diff --git a/deps/uv/.mailmap b/deps/uv/.mailmap
index da4214365c4155..5bbe5b26bb5c5e 100644
--- a/deps/uv/.mailmap
+++ b/deps/uv/.mailmap
@@ -16,6 +16,7 @@ Frank Denis <github@pureftpd.org>
 Imran Iqbal <imrani@ca.ibm.com> <imran@imraniqbal.org>
 Isaac Z. Schlueter <i@izs.me>
 Jason Williams <necmon@yahoo.com>
+Jesse Gorzinski <jgorzinski@gmail.com>
 Justin Venus <justin.venus@gmail.com> <justin.venus@orbitz.com>
 Keno Fischer <kenof@stanford.edu> <kfischer+github@college.harvard.edu>
 Keno Fischer <kenof@stanford.edu> <kfischer@college.harvard.edu>
diff --git a/deps/uv/AUTHORS b/deps/uv/AUTHORS
index fcb0aac3e83b10..c704527a970647 100644
--- a/deps/uv/AUTHORS
+++ b/deps/uv/AUTHORS
@@ -330,3 +330,5 @@ Mason X <me@masonx.ca>
 Jesse Gorzinski <jgorzinski@gmail.com>
 Ryuichi KAWAMATA <ryuichi.kawamata@dena.jp>
 Joyee Cheung <joyeec9h3@gmail.com>
+Michael Kilburn <crusader.mike@gmail.com>
+Ruslan Bekenev <furyinbox@gmail.com>
diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
index 509a1d1571d498..3ae9d2023e9178 100644
--- a/deps/uv/ChangeLog
+++ b/deps/uv/ChangeLog
@@ -1,3 +1,53 @@
+2018.04.03, Version 1.20.0 (Stable), 0012178ee2b04d9e4a2c66c27cf8891ad8325ceb
+
+Changes since version 1.19.2:
+
+* unix,spawn: respect user stdio flags for new pipe (Jameson Nash)
+
+* Revert "Revert "unix,tcp: avoid marking server sockets connected"" (Jameson
+  Nash)
+
+* req: revisions to uv_req_t handling (Jameson Nash)
+
+* win: remove unnecessary initialization (cjihrig)
+
+* win: update uv_os_homedir() to use uv_os_getenv() (cjihrig)
+
+* test: fix tcp_oob test flakiness (Santiago Gimeno)
+
+* posix: fix uv__pollfds_del() for invalidated fd's (Jesse Gorzinski)
+
+* doc: README: add note on installing gyp (Jamie Davis)
+
+* unix: refactor uv_os_homedir to use uv_os_getenv (Santiago Gimeno)
+
+* unix: fix several instances of lost errno (Michael Kilburn)
+
+* win,tty: update several TODO comments (Ruslan Bekenev)
+
+* unix: add UV_FS_COPYFILE_FICLONE support (cjihrig)
+
+* test: fix connect_unspecified (Santiago Gimeno)
+
+* unix,win: add UV_FS_COPYFILE_FICLONE_FORCE support (cjihrig)
+
+* win: use long directory name for handle->dirw (Nicholas Vavilov)
+
+* build: build with -D_FILE_OFFSET_BITS=64 again (Ben Noordhuis)
+
+* win, fs: fix uv_fs_unlink for +R -A files (Bartosz Sosnowski)
+
+* win, fs: use FILE_WRITE_ATTRIBUTES when opening files (Bartosz Sosnowski)
+
+* unix: use __PASE__ on IBM i platforms (Jesse Gorzinski)
+
+* test,freebsd: fix flaky poll tests (Santiago Gimeno)
+
+* test: increase connection timeout to 1 second (jBarz)
+
+* win,tcp: handle canceled connect with ECANCELED (Jameson Nash)
+
+
 2018.02.22, Version 1.19.2 (Stable), c5afc37e2a8a70d8ab0da8dac10b77ba78c0488c
 
 Changes since version 1.19.1:
diff --git a/deps/uv/README.md b/deps/uv/README.md
index 733171be085ab5..1aaed1a88e7f10 100644
--- a/deps/uv/README.md
+++ b/deps/uv/README.md
@@ -169,6 +169,12 @@ $ make check
 $ make install
 ```
 
+To build with GYP, first run:
+
+```bash
+$ git clone https://chromium.googlesource.com/external/gyp build/gyp
+```
+
 ### Windows
 
 Prerequisites:
diff --git a/deps/uv/checksparse.sh b/deps/uv/checksparse.sh
index 27eb529bcae13c..d8b50bc4fec5b8 100755
--- a/deps/uv/checksparse.sh
+++ b/deps/uv/checksparse.sh
@@ -184,7 +184,7 @@ AIX)
            src/unix/aix.c"
   ;;
 OS400)
-  SPARSE_FLAGS="$SPARSE_FLAGS -D_PASE=1"
+  SPARSE_FLAGS="$SPARSE_FLAGS -D__PASE__=1"
   SOURCES="$SOURCES
            src/unix/aix-common.c
            src/unix/ibmi.c
diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
index 4074e77841d489..ee8571ea921034 100644
--- a/deps/uv/configure.ac
+++ b/deps/uv/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.19.2], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.20.0], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
diff --git a/deps/uv/docs/src/fs.rst b/deps/uv/docs/src/fs.rst
index 87af828a28a7fa..29227be0d64c9c 100644
--- a/deps/uv/docs/src/fs.rst
+++ b/deps/uv/docs/src/fs.rst
@@ -249,6 +249,12 @@ API
     - `UV_FS_COPYFILE_EXCL`: If present, `uv_fs_copyfile()` will fail with
       `UV_EEXIST` if the destination path already exists. The default behavior
       is to overwrite the destination if it exists.
+    - `UV_FS_COPYFILE_FICLONE`: If present, `uv_fs_copyfile()` will attempt to
+      create a copy-on-write reflink. If the underlying platform does not
+      support copy-on-write, then a fallback copy mechanism is used.
+    - `UV_FS_COPYFILE_FICLONE_FORCE`: If present, `uv_fs_copyfile()` will
+      attempt to create a copy-on-write reflink. If the underlying platform does
+      not support copy-on-write, then an error is returned.
 
     .. warning::
         If the destination path is created, but an error occurs while copying
@@ -258,6 +264,9 @@ API
 
     .. versionadded:: 1.14.0
 
+    .. versionchanged:: 1.20.0 `UV_FS_COPYFILE_FICLONE` and
+        `UV_FS_COPYFILE_FICLONE_FORCE` are supported.
+
 .. c:function:: int uv_fs_sendfile(uv_loop_t* loop, uv_fs_t* req, uv_file out_fd, uv_file in_fd, int64_t in_offset, size_t length, uv_fs_cb cb)
 
     Limited equivalent to :man:`sendfile(2)`.
diff --git a/deps/uv/include/uv-unix.h b/deps/uv/include/uv-unix.h
index da32f86e8476fa..480a0691ea3e10 100644
--- a/deps/uv/include/uv-unix.h
+++ b/deps/uv/include/uv-unix.h
@@ -48,7 +48,7 @@
 # include "uv-linux.h"
 #elif defined (__MVS__)
 # include "uv-os390.h"
-#elif defined(_PASE)
+#elif defined(__PASE__)
 # include "uv-posix.h"
 #elif defined(_AIX)
 # include "uv-aix.h"
diff --git a/deps/uv/include/uv-version.h b/deps/uv/include/uv-version.h
index c2753d51c7c36e..392b4d646675cc 100644
--- a/deps/uv/include/uv-version.h
+++ b/deps/uv/include/uv-version.h
@@ -31,8 +31,8 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 19
-#define UV_VERSION_PATCH 2
+#define UV_VERSION_MINOR 20
+#define UV_VERSION_PATCH 0
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 
diff --git a/deps/uv/include/uv.h b/deps/uv/include/uv.h
index 9794d9969b620e..41fad45108ba23 100644
--- a/deps/uv/include/uv.h
+++ b/deps/uv/include/uv.h
@@ -378,8 +378,7 @@ UV_EXTERN const char* uv_err_name(int err);
   /* read-only */                                                             \
   uv_req_type type;                                                           \
   /* private */                                                               \
-  void* active_queue[2];                                                      \
-  void* reserved[4];                                                          \
+  void* reserved[6];                                                          \
   UV_REQ_PRIVATE_FIELDS                                                       \
 
 /* Abstract base class of all requests. */
@@ -1191,6 +1190,18 @@ UV_EXTERN int uv_fs_write(uv_loop_t* loop,
  */
 #define UV_FS_COPYFILE_EXCL   0x0001
 
+/*
+ * This flag can be used with uv_fs_copyfile() to attempt to create a reflink.
+ * If copy-on-write is not supported, a fallback copy mechanism is used.
+ */
+#define UV_FS_COPYFILE_FICLONE 0x0002
+
+/*
+ * This flag can be used with uv_fs_copyfile() to attempt to create a reflink.
+ * If copy-on-write is not supported, an error is returned.
+ */
+#define UV_FS_COPYFILE_FICLONE_FORCE 0x0004
+
 UV_EXTERN int uv_fs_copyfile(uv_loop_t* loop,
                              uv_fs_t* req,
                              const char* path,
@@ -1531,7 +1542,10 @@ struct uv_loop_s {
   /* Loop reference counting. */
   unsigned int active_handles;
   void* handle_queue[2];
-  void* active_reqs[2];
+  union {
+    void* unused[2];
+    unsigned int count;
+  } active_reqs;
   /* Internal flag to signal loop stop. */
   unsigned int stop_flag;
   UV_LOOP_PRIVATE_FIELDS
diff --git a/deps/uv/src/unix/core.c b/deps/uv/src/unix/core.c
index 3741c1d06b2d79..18c8fcd808ba2a 100644
--- a/deps/uv/src/unix/core.c
+++ b/deps/uv/src/unix/core.c
@@ -536,7 +536,7 @@ int uv__close_nocheckstdio(int fd) {
 int uv__close(int fd) {
   assert(fd > STDERR_FILENO);  /* Catch stdio close bugs. */
 #if defined(__MVS__)
-  epoll_file_close(fd);
+  SAVE_ERRNO(epoll_file_close(fd));
 #endif
   return uv__close_nocheckstdio(fd);
 }
@@ -1048,29 +1048,16 @@ int uv__dup2_cloexec(int oldfd, int newfd) {
 
 int uv_os_homedir(char* buffer, size_t* size) {
   uv_passwd_t pwd;
-  char* buf;
   size_t len;
   int r;
 
-  if (buffer == NULL || size == NULL || *size == 0)
-    return UV_EINVAL;
-
-  /* Check if the HOME environment variable is set first */
-  buf = getenv("HOME");
-
-  if (buf != NULL) {
-    len = strlen(buf);
+  /* Check if the HOME environment variable is set first. The task of
+     performing input validation on buffer and size is taken care of by
+     uv_os_getenv(). */
+  r = uv_os_getenv("HOME", buffer, size);
 
-    if (len >= *size) {
-      *size = len + 1;
-      return UV_ENOBUFS;
-    }
-
-    memcpy(buffer, buf, len + 1);
-    *size = len;
-
-    return 0;
-  }
+  if (r != UV_ENOENT)
+    return r;
 
   /* HOME is not set, so call uv__getpwuid_r() */
   r = uv__getpwuid_r(&pwd);
diff --git a/deps/uv/src/unix/fs.c b/deps/uv/src/unix/fs.c
index 92e2d255702fd7..de678733a9c179 100644
--- a/deps/uv/src/unix/fs.c
+++ b/deps/uv/src/unix/fs.c
@@ -62,6 +62,9 @@
 
 #if defined(__APPLE__)
 # include <copyfile.h>
+#elif defined(__linux__) && !defined(FICLONE)
+# include <sys/ioctl.h>
+# define FICLONE _IOW(0x94, 9, int)
 #endif
 
 #define INIT(subtype)                                                         \
@@ -790,6 +793,19 @@ static ssize_t uv__fs_copyfile(uv_fs_t* req) {
   if (req->flags & UV_FS_COPYFILE_EXCL)
     flags |= COPYFILE_EXCL;
 
+#ifdef COPYFILE_CLONE
+  if (req->flags & UV_FS_COPYFILE_FICLONE)
+    flags |= COPYFILE_CLONE;
+#endif
+
+  if (req->flags & UV_FS_COPYFILE_FICLONE_FORCE) {
+#ifdef COPYFILE_CLONE_FORCE
+    flags |= COPYFILE_CLONE_FORCE;
+#else
+    return UV_ENOSYS;
+#endif
+  }
+
   return copyfile(req->path, req->new_path, NULL, flags);
 #else
   uv_fs_t fs_req;
@@ -842,6 +858,29 @@ static ssize_t uv__fs_copyfile(uv_fs_t* req) {
     goto out;
   }
 
+#ifdef FICLONE
+  if (req->flags & UV_FS_COPYFILE_FICLONE ||
+      req->flags & UV_FS_COPYFILE_FICLONE_FORCE) {
+    if (ioctl(dstfd, FICLONE, srcfd) == -1) {
+      /* If an error occurred that the sendfile fallback also won't handle, or
+         this is a force clone then exit. Otherwise, fall through to try using
+         sendfile(). */
+      if ((errno != ENOTTY && errno != EOPNOTSUPP && errno != EXDEV) ||
+          req->flags & UV_FS_COPYFILE_FICLONE_FORCE) {
+        err = -errno;
+        goto out;
+      }
+    } else {
+      goto out;
+    }
+  }
+#else
+  if (req->flags & UV_FS_COPYFILE_FICLONE_FORCE) {
+    err = UV_ENOSYS;
+    goto out;
+  }
+#endif
+
   bytes_to_send = statsbuf.st_size;
   in_offset = 0;
   while (bytes_to_send != 0) {
@@ -1504,8 +1543,11 @@ int uv_fs_copyfile(uv_loop_t* loop,
                    uv_fs_cb cb) {
   INIT(COPYFILE);
 
-  if (flags & ~UV_FS_COPYFILE_EXCL)
+  if (flags & ~(UV_FS_COPYFILE_EXCL |
+                UV_FS_COPYFILE_FICLONE |
+                UV_FS_COPYFILE_FICLONE_FORCE)) {
     return UV_EINVAL;
+  }
 
   PATH2;
   req->flags = flags;
diff --git a/deps/uv/src/unix/internal.h b/deps/uv/src/unix/internal.h
index 2bb3773c068d8e..b6df1ab9d3e52d 100644
--- a/deps/uv/src/unix/internal.h
+++ b/deps/uv/src/unix/internal.h
@@ -190,7 +190,7 @@ int uv__cloexec_ioctl(int fd, int set);
 int uv__cloexec_fcntl(int fd, int set);
 int uv__nonblock_ioctl(int fd, int set);
 int uv__nonblock_fcntl(int fd, int set);
-int uv__close(int fd);
+int uv__close(int fd); /* preserves errno */
 int uv__close_nocheckstdio(int fd);
 int uv__socket(int domain, int type, int protocol);
 int uv__dup(int fd);
diff --git a/deps/uv/src/unix/loop.c b/deps/uv/src/unix/loop.c
index 5b5b0e095bbc2f..99ead6cbc0cac2 100644
--- a/deps/uv/src/unix/loop.c
+++ b/deps/uv/src/unix/loop.c
@@ -38,13 +38,14 @@ int uv_loop_init(uv_loop_t* loop) {
 
   heap_init((struct heap*) &loop->timer_heap);
   QUEUE_INIT(&loop->wq);
-  QUEUE_INIT(&loop->active_reqs);
   QUEUE_INIT(&loop->idle_handles);
   QUEUE_INIT(&loop->async_handles);
   QUEUE_INIT(&loop->check_handles);
   QUEUE_INIT(&loop->prepare_handles);
   QUEUE_INIT(&loop->handle_queue);
 
+  loop->active_handles = 0;
+  loop->active_reqs.count = 0;
   loop->nfds = 0;
   loop->watchers = NULL;
   loop->nwatchers = 0;
diff --git a/deps/uv/src/unix/posix-poll.c b/deps/uv/src/unix/posix-poll.c
index f356e76c79daec..f3181f9b726278 100644
--- a/deps/uv/src/unix/posix-poll.c
+++ b/deps/uv/src/unix/posix-poll.c
@@ -107,7 +107,7 @@ static void uv__pollfds_add(uv_loop_t* loop, uv__io_t* w) {
 static void uv__pollfds_del(uv_loop_t* loop, int fd) {
   size_t i;
   assert(!loop->poll_fds_iterating);
-  for (i = 0; i < loop->poll_fds_used; ++i) {
+  for (i = 0; i < loop->poll_fds_used;) {
     if (loop->poll_fds[i].fd == fd) {
       /* swap to last position and remove */
       --loop->poll_fds_used;
@@ -115,7 +115,17 @@ static void uv__pollfds_del(uv_loop_t* loop, int fd) {
       loop->poll_fds[loop->poll_fds_used].fd = -1;
       loop->poll_fds[loop->poll_fds_used].events = 0;
       loop->poll_fds[loop->poll_fds_used].revents = 0;
-      return;
+      /* This method is called with an fd of -1 to purge the invalidated fds,
+       * so we may possibly have multiples to remove.
+       */
+      if (-1 != fd)
+        return;
+    } else {
+      /* We must only increment the loop counter when the fds do not match.
+       * Otherwise, when we are purging an invalidated fd, the value just
+       * swapped here from the previous end of the array will be skipped.
+       */
+       ++i;
     }
   }
 }
diff --git a/deps/uv/src/unix/process.c b/deps/uv/src/unix/process.c
index 74113e3a696cc2..3a3cfd6f092fa4 100644
--- a/deps/uv/src/unix/process.c
+++ b/deps/uv/src/unix/process.c
@@ -223,8 +223,7 @@ static int uv__process_init_stdio(uv_stdio_container_t* container, int fds[2]) {
 
 
 static int uv__process_open_stream(uv_stdio_container_t* container,
-                                   int pipefds[2],
-                                   int writable) {
+                                   int pipefds[2]) {
   int flags;
   int err;
 
@@ -238,13 +237,11 @@ static int uv__process_open_stream(uv_stdio_container_t* container,
   pipefds[1] = -1;
   uv__nonblock(pipefds[0], 1);
 
-  if (container->data.stream->type == UV_NAMED_PIPE &&
-      ((uv_pipe_t*)container->data.stream)->ipc)
-    flags = UV_STREAM_READABLE | UV_STREAM_WRITABLE;
-  else if (writable)
-    flags = UV_STREAM_WRITABLE;
-  else
-    flags = UV_STREAM_READABLE;
+  flags = 0;
+  if (container->flags & UV_WRITABLE_PIPE)
+    flags |= UV_STREAM_READABLE;
+  if (container->flags & UV_READABLE_PIPE)
+    flags |= UV_STREAM_WRITABLE;
 
   return uv__stream_open(container->data.stream, pipefds[0], flags);
 }
@@ -533,7 +530,7 @@ int uv_spawn(uv_loop_t* loop,
   uv__close_nocheckstdio(signal_pipe[0]);
 
   for (i = 0; i < options->stdio_count; i++) {
-    err = uv__process_open_stream(options->stdio + i, pipes[i], i == 0);
+    err = uv__process_open_stream(options->stdio + i, pipes[i]);
     if (err == 0)
       continue;
 
diff --git a/deps/uv/src/unix/stream.c b/deps/uv/src/unix/stream.c
index 3e786abee015c4..5ec6bf4de29efc 100644
--- a/deps/uv/src/unix/stream.c
+++ b/deps/uv/src/unix/stream.c
@@ -1417,6 +1417,9 @@ int uv_write2(uv_write_t* req,
   if (uv__stream_fd(stream) < 0)
     return UV_EBADF;
 
+  if (!(stream->flags & UV_STREAM_WRITABLE))
+    return -EPIPE;
+
   if (send_handle) {
     if (stream->type != UV_NAMED_PIPE || !((uv_pipe_t*)stream)->ipc)
       return UV_EINVAL;
@@ -1568,6 +1571,9 @@ int uv_read_start(uv_stream_t* stream,
   if (stream->flags & UV_CLOSING)
     return UV_EINVAL;
 
+  if (!(stream->flags & UV_STREAM_READABLE))
+    return -ENOTCONN;
+
   /* The UV_STREAM_READING flag is irrelevant of the state of the tcp - it just
    * expresses the desired state of the user.
    */
diff --git a/deps/uv/src/unix/tcp.c b/deps/uv/src/unix/tcp.c
index 96f89312def0eb..336d8e29205390 100644
--- a/deps/uv/src/unix/tcp.c
+++ b/deps/uv/src/unix/tcp.c
@@ -49,16 +49,14 @@ static int new_socket(uv_tcp_t* handle, int domain, unsigned long flags) {
     /* Bind this new socket to an arbitrary port */
     slen = sizeof(saddr);
     memset(&saddr, 0, sizeof(saddr));
-    err = getsockname(uv__stream_fd(handle), (struct sockaddr*) &saddr, &slen);
-    if (err) {
+    if (getsockname(uv__stream_fd(handle), (struct sockaddr*) &saddr, &slen)) {
       uv__close(sockfd);
-      return err;
+      return UV__ERR(errno);
     }
 
-    err = bind(uv__stream_fd(handle), (struct sockaddr*) &saddr, slen);
-    if (err) {
+    if (bind(uv__stream_fd(handle), (struct sockaddr*) &saddr, slen)) {
       uv__close(sockfd);
-      return err;
+      return UV__ERR(errno);
     }
   }
 
@@ -158,9 +156,7 @@ int uv__tcp_bind(uv_tcp_t* tcp,
   if ((flags & UV_TCP_IPV6ONLY) && addr->sa_family != AF_INET6)
     return UV_EINVAL;
 
-  err = maybe_new_socket(tcp,
-                         addr->sa_family,
-                         UV_STREAM_READABLE | UV_STREAM_WRITABLE);
+  err = maybe_new_socket(tcp, addr->sa_family, 0);
   if (err)
     return err;
 
@@ -335,14 +331,14 @@ int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
   if (single_accept)
     tcp->flags |= UV_TCP_SINGLE_ACCEPT;
 
-  flags = UV_STREAM_READABLE;
+  flags = 0;
 #if defined(__MVS__)
   /* on zOS the listen call does not bind automatically
      if the socket is unbound. Hence the manual binding to
      an arbitrary port is required to be done manually
   */
   flags |= UV_HANDLE_BOUND;
-#endif  
+#endif
   err = maybe_new_socket(tcp, AF_INET, flags);
   if (err)
     return err;
diff --git a/deps/uv/src/uv-common.c b/deps/uv/src/uv-common.c
index bc7d1379d131f2..71345895697732 100644
--- a/deps/uv/src/uv-common.c
+++ b/deps/uv/src/uv-common.c
@@ -627,7 +627,7 @@ int uv_loop_close(uv_loop_t* loop) {
   void* saved_data;
 #endif
 
-  if (!QUEUE_EMPTY(&(loop)->active_reqs))
+  if (uv__has_active_reqs(loop))
     return UV_EBUSY;
 
   QUEUE_FOREACH(q, &loop->handle_queue) {
diff --git a/deps/uv/src/uv-common.h b/deps/uv/src/uv-common.h
index d4fa22aaef6add..c497d014fd77f7 100644
--- a/deps/uv/src/uv-common.h
+++ b/deps/uv/src/uv-common.h
@@ -133,18 +133,18 @@ int uv__socket_sockopt(uv_handle_t* handle, int optname, int* value);
 void uv__fs_scandir_cleanup(uv_fs_t* req);
 
 #define uv__has_active_reqs(loop)                                             \
-  (QUEUE_EMPTY(&(loop)->active_reqs) == 0)
+  ((loop)->active_reqs.count > 0)
 
 #define uv__req_register(loop, req)                                           \
   do {                                                                        \
-    QUEUE_INSERT_TAIL(&(loop)->active_reqs, &(req)->active_queue);            \
+    (loop)->active_reqs.count++;                                              \
   }                                                                           \
   while (0)
 
 #define uv__req_unregister(loop, req)                                         \
   do {                                                                        \
     assert(uv__has_active_reqs(loop));                                        \
-    QUEUE_REMOVE(&(req)->active_queue);                                       \
+    (loop)->active_reqs.count--;                                              \
   }                                                                           \
   while (0)
 
diff --git a/deps/uv/src/win/core.c b/deps/uv/src/win/core.c
index 9ed4e824c6e96b..5fa9b6666dab5a 100644
--- a/deps/uv/src/win/core.c
+++ b/deps/uv/src/win/core.c
@@ -239,7 +239,7 @@ int uv_loop_init(uv_loop_t* loop) {
 
   QUEUE_INIT(&loop->wq);
   QUEUE_INIT(&loop->handle_queue);
-  QUEUE_INIT(&loop->active_reqs);
+  loop->active_reqs.count = 0;
   loop->active_handles = 0;
 
   loop->pending_reqs_tail = NULL;
@@ -470,8 +470,8 @@ static void uv_poll_ex(uv_loop_t* loop, DWORD timeout) {
 
 
 static int uv__loop_alive(const uv_loop_t* loop) {
-  return loop->active_handles > 0 ||
-         !QUEUE_EMPTY(&loop->active_reqs) ||
+  return uv__has_active_handles(loop) ||
+         uv__has_active_reqs(loop) ||
          loop->endgame_handles != NULL;
 }
 
diff --git a/deps/uv/src/win/fs-event.c b/deps/uv/src/win/fs-event.c
index 95f843ad08edee..14c9af9ad754d6 100644
--- a/deps/uv/src/win/fs-event.c
+++ b/deps/uv/src/win/fs-event.c
@@ -69,6 +69,7 @@ static void uv_relative_path(const WCHAR* filename,
   size_t relpathlen;
   size_t filenamelen = wcslen(filename);
   size_t dirlen = wcslen(dir);
+  assert(!_wcsnicmp(filename, dir, dirlen));
   if (dirlen > 0 && dir[dirlen - 1] == '\\')
     dirlen--;
   relpathlen = filenamelen - dirlen - 1;
@@ -151,11 +152,11 @@ int uv_fs_event_start(uv_fs_event_t* handle,
                       uv_fs_event_cb cb,
                       const char* path,
                       unsigned int flags) {
-  int name_size, is_path_dir;
+  int name_size, is_path_dir, size;
   DWORD attr, last_error;
   WCHAR* dir = NULL, *dir_to_watch, *pathw = NULL;
   WCHAR short_path_buffer[MAX_PATH];
-  WCHAR* short_path;
+  WCHAR* short_path, *long_path;
 
   if (uv__is_active(handle))
     return UV_EINVAL;
@@ -197,6 +198,30 @@ int uv_fs_event_start(uv_fs_event_t* handle,
 
   if (is_path_dir) {
      /* path is a directory, so that's the directory that we will watch. */
+
+    /* Convert to long path. */
+    size = GetLongPathNameW(pathw, NULL, 0);
+
+    if (size) {
+      long_path = (WCHAR*)uv__malloc(size * sizeof(WCHAR));
+      if (!long_path) {
+        uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
+      }
+
+      size = GetLongPathNameW(pathw, long_path, size);
+      if (size) {
+        long_path[size] = '\0';
+      } else {
+        uv__free(long_path);
+        long_path = NULL;
+      }
+    }
+
+    if (long_path) {
+      uv__free(pathw);
+      pathw = long_path;
+    }
+
     dir_to_watch = pathw;
   } else {
     /*
diff --git a/deps/uv/src/win/fs.c b/deps/uv/src/win/fs.c
index 6e0bdc7bb20e66..b07d47cf56be6a 100644
--- a/deps/uv/src/win/fs.c
+++ b/deps/uv/src/win/fs.c
@@ -245,7 +245,6 @@ INLINE static void uv_fs_req_init(uv_loop_t* loop, uv_fs_t* req,
   req->ptr = NULL;
   req->path = NULL;
   req->cb = cb;
-  req->fs.info.bufs = NULL;
   memset(&req->fs, 0, sizeof(req->fs));
 }
 
@@ -435,6 +434,8 @@ void fs__open(uv_fs_t* req) {
     access |= FILE_APPEND_DATA;
   }
 
+  access |= FILE_WRITE_ATTRIBUTES;
+
   /*
    * Here is where we deviate significantly from what CRT's _open()
    * does. We indiscriminately use all the sharing modes, to match
@@ -784,7 +785,9 @@ void fs__unlink(uv_fs_t* req) {
     /* Remove read-only attribute */
     FILE_BASIC_INFORMATION basic = { 0 };
 
-    basic.FileAttributes = info.dwFileAttributes & ~(FILE_ATTRIBUTE_READONLY);
+    basic.FileAttributes = info.dwFileAttributes
+                           & ~(FILE_ATTRIBUTE_READONLY)
+                           | FILE_ATTRIBUTE_ARCHIVE;
 
     status = pNtSetInformationFile(handle,
                                    &iosb,
@@ -1391,6 +1394,12 @@ static void fs__copyfile(uv_fs_t* req) {
   int overwrite;
 
   flags = req->fs.info.file_flags;
+
+  if (flags & UV_FS_COPYFILE_FICLONE_FORCE) {
+    SET_REQ_UV_ERROR(req, UV_ENOSYS, ERROR_NOT_SUPPORTED);
+    return;
+  }
+
   overwrite = flags & UV_FS_COPYFILE_EXCL;
 
   if (CopyFileW(req->file.pathw, req->fs.info.new_pathw, overwrite) == 0) {
@@ -2335,8 +2344,11 @@ int uv_fs_copyfile(uv_loop_t* loop,
 
   INIT(UV_FS_COPYFILE);
 
-  if (flags & ~UV_FS_COPYFILE_EXCL)
+  if (flags & ~(UV_FS_COPYFILE_EXCL |
+                UV_FS_COPYFILE_FICLONE |
+                UV_FS_COPYFILE_FICLONE_FORCE)) {
     return UV_EINVAL;
+  }
 
   err = fs__capture_path(req, path, new_path, cb != NULL);
 
diff --git a/deps/uv/src/win/internal.h b/deps/uv/src/win/internal.h
index 217fcdb5d7678e..cce4e204d26552 100644
--- a/deps/uv/src/win/internal.h
+++ b/deps/uv/src/win/internal.h
@@ -221,10 +221,16 @@ void uv_process_tty_read_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_req_t* req);
 void uv_process_tty_write_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_write_t* req);
-/* TODO: remove me */
+/*
+ * uv_process_tty_accept_req() is a stub to keep DELEGATE_STREAM_REQ working
+ * TODO: find a way to remove it
+ */
 void uv_process_tty_accept_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_req_t* raw_req);
-/* TODO: remove me */
+/*
+ * uv_process_tty_connect_req() is a stub to keep DELEGATE_STREAM_REQ working
+ * TODO: find a way to remove it
+ */
 void uv_process_tty_connect_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_connect_t* req);
 
diff --git a/deps/uv/src/win/pipe.c b/deps/uv/src/win/pipe.c
index 1a7c4dc15e0b30..0ecfbf1f0e5145 100644
--- a/deps/uv/src/win/pipe.c
+++ b/deps/uv/src/win/pipe.c
@@ -847,6 +847,7 @@ static void uv_pipe_queue_accept(uv_loop_t* loop, uv_pipe_t* handle,
     return;
   }
 
+  /* Wait for completion via IOCP */
   handle->reqs_pending++;
 }
 
diff --git a/deps/uv/src/win/stream-inl.h b/deps/uv/src/win/stream-inl.h
index dba03747043be7..40f5ddd51ea5a5 100644
--- a/deps/uv/src/win/stream-inl.h
+++ b/deps/uv/src/win/stream-inl.h
@@ -37,11 +37,6 @@ INLINE static void uv_stream_init(uv_loop_t* loop,
   handle->write_queue_size = 0;
   handle->activecnt = 0;
   handle->stream.conn.shutdown_req = NULL;
-}
-
-
-INLINE static void uv_connection_init(uv_stream_t* handle) {
-  handle->flags |= UV_HANDLE_CONNECTION;
   handle->stream.conn.write_reqs_pending = 0;
 
   UV_REQ_INIT(&handle->read_req, UV_READ);
@@ -51,4 +46,9 @@ INLINE static void uv_connection_init(uv_stream_t* handle) {
 }
 
 
+INLINE static void uv_connection_init(uv_stream_t* handle) {
+  handle->flags |= UV_HANDLE_CONNECTION;
+}
+
+
 #endif /* UV_WIN_STREAM_INL_H_ */
diff --git a/deps/uv/src/win/tcp.c b/deps/uv/src/win/tcp.c
index fd6efbaf891d64..39c1ff05658c5d 100644
--- a/deps/uv/src/win/tcp.c
+++ b/deps/uv/src/win/tcp.c
@@ -459,8 +459,6 @@ static void uv_tcp_queue_accept(uv_tcp_t* handle, uv_tcp_accept_t* req) {
           INFINITE, WT_EXECUTEINWAITTHREAD)) {
       SET_REQ_ERROR(req, GetLastError());
       uv_insert_pending_req(loop, (uv_req_t*)req);
-      handle->reqs_pending++;
-      return;
     }
   } else {
     /* Make this req pending reporting an error. */
@@ -1173,11 +1171,14 @@ void uv_process_tcp_connect_req(uv_loop_t* loop, uv_tcp_t* handle,
 
   err = 0;
   if (REQ_SUCCESS(req)) {
-    if (setsockopt(handle->socket,
-                    SOL_SOCKET,
-                    SO_UPDATE_CONNECT_CONTEXT,
-                    NULL,
-                    0) == 0) {
+    if (handle->flags & UV__HANDLE_CLOSING) {
+      /* use UV_ECANCELED for consistency with Unix */
+      err = ERROR_OPERATION_ABORTED;
+    } else if (setsockopt(handle->socket,
+                          SOL_SOCKET,
+                          SO_UPDATE_CONNECT_CONTEXT,
+                          NULL,
+                          0) == 0) {
       uv_connection_init((uv_stream_t*)handle);
       handle->flags |= UV_HANDLE_READABLE | UV_HANDLE_WRITABLE;
       loop->active_tcp_streams++;
diff --git a/deps/uv/src/win/tty.c b/deps/uv/src/win/tty.c
index 05a11e88305ff4..ecf7bc9b5b6710 100644
--- a/deps/uv/src/win/tty.c
+++ b/deps/uv/src/win/tty.c
@@ -2235,14 +2235,20 @@ void uv_tty_endgame(uv_loop_t* loop, uv_tty_t* handle) {
 }
 
 
-/* TODO: remove me */
+/*
+ * uv_process_tty_accept_req() is a stub to keep DELEGATE_STREAM_REQ working
+ * TODO: find a way to remove it
+ */
 void uv_process_tty_accept_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_req_t* raw_req) {
   abort();
 }
 
 
-/* TODO: remove me */
+/*
+ * uv_process_tty_connect_req() is a stub to keep DELEGATE_STREAM_REQ working
+ * TODO: find a way to remove it
+ */
 void uv_process_tty_connect_req(uv_loop_t* loop, uv_tty_t* handle,
     uv_connect_t* req) {
   abort();
diff --git a/deps/uv/src/win/util.c b/deps/uv/src/win/util.c
index 3100bc23ad3e09..3c1d9bed1dbd4b 100644
--- a/deps/uv/src/win/util.c
+++ b/deps/uv/src/win/util.c
@@ -1148,53 +1148,17 @@ int uv_getrusage(uv_rusage_t *uv_rusage) {
 
 int uv_os_homedir(char* buffer, size_t* size) {
   uv_passwd_t pwd;
-  wchar_t path[MAX_PATH];
-  DWORD bufsize;
   size_t len;
   int r;
 
-  if (buffer == NULL || size == NULL || *size == 0)
-    return UV_EINVAL;
-
-  /* Check if the USERPROFILE environment variable is set first */
-  len = GetEnvironmentVariableW(L"USERPROFILE", path, MAX_PATH);
-
-  if (len == 0) {
-    r = GetLastError();
-
-    /* Don't return an error if USERPROFILE was not found */
-    if (r != ERROR_ENVVAR_NOT_FOUND)
-      return uv_translate_sys_error(r);
-  } else if (len > MAX_PATH) {
-    /* This should not be possible */
-    return UV_EIO;
-  } else {
-    /* Check how much space we need */
-    bufsize = WideCharToMultiByte(CP_UTF8, 0, path, -1, NULL, 0, NULL, NULL);
-
-    if (bufsize == 0) {
-      return uv_translate_sys_error(GetLastError());
-    } else if (bufsize > *size) {
-      *size = bufsize;
-      return UV_ENOBUFS;
-    }
-
-    /* Convert to UTF-8 */
-    bufsize = WideCharToMultiByte(CP_UTF8,
-                                  0,
-                                  path,
-                                  -1,
-                                  buffer,
-                                  *size,
-                                  NULL,
-                                  NULL);
-
-    if (bufsize == 0)
-      return uv_translate_sys_error(GetLastError());
+  /* Check if the USERPROFILE environment variable is set first. The task of
+     performing input validation on buffer and size is taken care of by
+     uv_os_getenv(). */
+  r = uv_os_getenv("USERPROFILE", buffer, size);
 
-    *size = bufsize - 1;
-    return 0;
-  }
+  /* Don't return an error if USERPROFILE was not found. */
+  if (r != UV_ENOENT)
+    return r;
 
   /* USERPROFILE is not set, so call uv__getpwuid_r() */
   r = uv__getpwuid_r(&pwd);
diff --git a/deps/uv/test/test-connect-unspecified.c b/deps/uv/test/test-connect-unspecified.c
index 04e1c8a5f7c682..5f32b67a6a4daa 100644
--- a/deps/uv/test/test-connect-unspecified.c
+++ b/deps/uv/test/test-connect-unspecified.c
@@ -48,12 +48,14 @@ TEST_IMPL(connect_unspecified) {
                         (const struct sockaddr*) &addr4,
                         connect_4) == 0);
 
-  ASSERT(uv_tcp_init(loop, &socket6) == 0);
-  ASSERT(uv_ip6_addr("::", TEST_PORT, &addr6) == 0);
-  ASSERT(uv_tcp_connect(&connect6,
-                        &socket6,
-                        (const struct sockaddr*) &addr6,
-                        connect_6) == 0);
+  if (can_ipv6()) {
+    ASSERT(uv_tcp_init(loop, &socket6) == 0);
+    ASSERT(uv_ip6_addr("::", TEST_PORT, &addr6) == 0);
+    ASSERT(uv_tcp_connect(&connect6,
+                          &socket6,
+                          (const struct sockaddr*) &addr6,
+                          connect_6) == 0);
+  }
 
   ASSERT(uv_run(loop, UV_RUN_DEFAULT) == 0);
 
diff --git a/deps/uv/test/test-fs-copyfile.c b/deps/uv/test/test-fs-copyfile.c
index 4b1fdc5e798280..6cd43b450290f7 100644
--- a/deps/uv/test/test-fs-copyfile.c
+++ b/deps/uv/test/test-fs-copyfile.c
@@ -168,6 +168,22 @@ TEST_IMPL(fs_copyfile) {
   r = uv_fs_copyfile(loop, &req, fixture, dst, -1, fail_cb);
   ASSERT(r == UV_EINVAL);
   uv_run(loop, UV_RUN_DEFAULT);
+
+  /* Copies file using UV_FS_COPYFILE_FICLONE. */
+  unlink(dst);
+  r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_FICLONE, NULL);
+  ASSERT(r == 0);
+  handle_result(&req);
+
+  /* Copies file using UV_FS_COPYFILE_FICLONE_FORCE. */
+  unlink(dst);
+  r = uv_fs_copyfile(NULL, &req, fixture, dst, UV_FS_COPYFILE_FICLONE_FORCE,
+                     NULL);
+  ASSERT(r == 0 || r == UV_ENOSYS || r == UV_ENOTSUP || r == UV_ENOTTY);
+
+  if (r == 0)
+    handle_result(&req);
+
   unlink(dst); /* Cleanup */
   return 0;
 }
diff --git a/deps/uv/test/test-fs-event.c b/deps/uv/test/test-fs-event.c
index 39d73300dc2b61..5ddccffd0a98e9 100644
--- a/deps/uv/test/test-fs-event.c
+++ b/deps/uv/test/test-fs-event.c
@@ -129,7 +129,7 @@ static void fs_event_cb_dir(uv_fs_event_t* handle, const char* filename,
   ++fs_event_cb_called;
   ASSERT(handle == &fs_event);
   ASSERT(status == 0);
-  ASSERT(events == UV_RENAME);
+  ASSERT(events == UV_CHANGE);
   #if defined(__APPLE__) || defined(_WIN32) || defined(__linux__)
   ASSERT(strcmp(filename, "file1") == 0);
   #else
@@ -477,6 +477,42 @@ TEST_IMPL(fs_event_watch_dir_recursive) {
 #endif
 }
 
+#ifdef _WIN32
+TEST_IMPL(fs_event_watch_dir_short_path) {
+  uv_loop_t* loop;
+  int r;
+
+  /* Setup */
+  loop = uv_default_loop();
+  remove("watch_dir/file1");
+  remove("watch_dir/");
+  create_dir("watch_dir");
+  create_file("watch_dir/file1");
+
+  r = uv_fs_event_init(loop, &fs_event);
+  ASSERT(r == 0);
+  r = uv_fs_event_start(&fs_event, fs_event_cb_dir, "watch_~1", 0);
+  ASSERT(r == 0);
+  r = uv_timer_init(loop, &timer);
+  ASSERT(r == 0);
+  r = uv_timer_start(&timer, timer_cb_file, 100, 0);
+  ASSERT(r == 0);
+
+  uv_run(loop, UV_RUN_DEFAULT);
+
+  ASSERT(fs_event_cb_called == 1);
+  ASSERT(timer_cb_called == 1);
+  ASSERT(close_cb_called == 1);
+
+  /* Cleanup */
+  remove("watch_dir/file1");
+  remove("watch_dir/");
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+#endif
+
 
 TEST_IMPL(fs_event_watch_file) {
 #if defined(NO_FS_EVENTS)
diff --git a/deps/uv/test/test-fs.c b/deps/uv/test/test-fs.c
index 3318b86649de50..0075a02be663ce 100644
--- a/deps/uv/test/test-fs.c
+++ b/deps/uv/test/test-fs.c
@@ -1367,6 +1367,28 @@ TEST_IMPL(fs_chmod) {
 
   check_permission("test_file", 0600);
 
+#ifdef _WIN32
+  /* Test clearing read-only flag from files with Archive flag cleared */
+  /* Make the file read-only and clear archive flag */
+  r = SetFileAttributes("test_file", FILE_ATTRIBUTE_READONLY);
+  ASSERT(r != 0);
+  check_permission("test_file", 0400);
+
+  r = uv_fs_open(NULL, &req, "test_file", 0, 0, NULL);
+  ASSERT(r >= 0);
+  ASSERT(req.result >= 0);
+  uv_fs_req_cleanup(&req);
+
+  r = uv_fs_fchmod(NULL, &req, file, 0600, NULL);
+  ASSERT(r == 0);
+  ASSERT(req.result == 0);
+  uv_fs_req_cleanup(&req);
+
+  check_permission("test_file", 0600);
+  /* Restore Archive flag for rest of the tests */
+  r = SetFileAttributes("test_file", FILE_ATTRIBUTE_ARCHIVE);
+  ASSERT(r != 0);
+#endif
 #ifndef _WIN32
   /* async chmod */
   {
@@ -1474,6 +1496,64 @@ TEST_IMPL(fs_unlink_readonly) {
   return 0;
 }
 
+#ifdef _WIN32
+TEST_IMPL(fs_unlink_archive_readonly) {
+  int r;
+  uv_fs_t req;
+  uv_file file;
+
+  /* Setup. */
+  unlink("test_file");
+
+  loop = uv_default_loop();
+
+  r = uv_fs_open(NULL,
+                 &req,
+                 "test_file",
+                 O_RDWR | O_CREAT,
+                 S_IWUSR | S_IRUSR,
+                 NULL);
+  ASSERT(r >= 0);
+  ASSERT(req.result >= 0);
+  file = req.result;
+  uv_fs_req_cleanup(&req);
+
+  iov = uv_buf_init(test_buf, sizeof(test_buf));
+  r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
+  ASSERT(r == sizeof(test_buf));
+  ASSERT(req.result == sizeof(test_buf));
+  uv_fs_req_cleanup(&req);
+
+  close(file);
+
+  /* Make the file read-only and clear archive flag */
+  r = SetFileAttributes("test_file", FILE_ATTRIBUTE_READONLY);
+  ASSERT(r != 0);
+  uv_fs_req_cleanup(&req);
+
+  check_permission("test_file", 0400);
+
+  /* Try to unlink the file */
+  r = uv_fs_unlink(NULL, &req, "test_file", NULL);
+  ASSERT(r == 0);
+  ASSERT(req.result == 0);
+  uv_fs_req_cleanup(&req);
+
+  /*
+  * Run the loop just to check we don't have make any extraneous uv_ref()
+  * calls. This should drop out immediately.
+  */
+  uv_run(loop, UV_RUN_DEFAULT);
+
+  /* Cleanup. */
+  uv_fs_chmod(NULL, &req, "test_file", 0600, NULL);
+  uv_fs_req_cleanup(&req);
+  unlink("test_file");
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
+#endif
 
 TEST_IMPL(fs_chown) {
   int r;
diff --git a/deps/uv/test/test-list.h b/deps/uv/test/test-list.h
index ff0a31d16bb940..b89930d709e6ec 100644
--- a/deps/uv/test/test-list.h
+++ b/deps/uv/test/test-list.h
@@ -95,6 +95,7 @@ TEST_DECLARE   (tcp_bind_error_fault)
 TEST_DECLARE   (tcp_bind_error_inval)
 TEST_DECLARE   (tcp_bind_localhost_ok)
 TEST_DECLARE   (tcp_bind_invalid_flags)
+TEST_DECLARE   (tcp_bind_writable_flags)
 TEST_DECLARE   (tcp_listen_without_bind)
 TEST_DECLARE   (tcp_connect_error_fault)
 TEST_DECLARE   (tcp_connect_timeout)
@@ -283,6 +284,9 @@ TEST_DECLARE   (fs_access)
 TEST_DECLARE   (fs_chmod)
 TEST_DECLARE   (fs_copyfile)
 TEST_DECLARE   (fs_unlink_readonly)
+#ifdef _WIN32
+TEST_DECLARE   (fs_unlink_archive_readonly)
+#endif
 TEST_DECLARE   (fs_chown)
 TEST_DECLARE   (fs_link)
 TEST_DECLARE   (fs_readlink)
@@ -300,6 +304,9 @@ TEST_DECLARE   (fs_stat_missing_path)
 TEST_DECLARE   (fs_read_file_eof)
 TEST_DECLARE   (fs_event_watch_dir)
 TEST_DECLARE   (fs_event_watch_dir_recursive)
+#ifdef _WIN32
+TEST_DECLARE   (fs_event_watch_dir_short_path)
+#endif
 TEST_DECLARE   (fs_event_watch_file)
 TEST_DECLARE   (fs_event_watch_file_exact_path)
 TEST_DECLARE   (fs_event_watch_file_twice)
@@ -535,6 +542,7 @@ TASK_LIST_START
   TEST_ENTRY  (tcp_bind_error_inval)
   TEST_ENTRY  (tcp_bind_localhost_ok)
   TEST_ENTRY  (tcp_bind_invalid_flags)
+  TEST_ENTRY  (tcp_bind_writable_flags)
   TEST_ENTRY  (tcp_listen_without_bind)
   TEST_ENTRY  (tcp_connect_error_fault)
   TEST_ENTRY  (tcp_connect_timeout)
@@ -810,6 +818,9 @@ TASK_LIST_START
   TEST_ENTRY  (fs_chmod)
   TEST_ENTRY  (fs_copyfile)
   TEST_ENTRY  (fs_unlink_readonly)
+#ifdef _WIN32
+  TEST_ENTRY  (fs_unlink_archive_readonly)
+#endif
   TEST_ENTRY  (fs_chown)
   TEST_ENTRY  (fs_utime)
   TEST_ENTRY  (fs_futime)
@@ -826,6 +837,9 @@ TASK_LIST_START
   TEST_ENTRY  (fs_file_open_append)
   TEST_ENTRY  (fs_event_watch_dir)
   TEST_ENTRY  (fs_event_watch_dir_recursive)
+#ifdef _WIN32
+  TEST_ENTRY  (fs_event_watch_dir_short_path)
+#endif
   TEST_ENTRY  (fs_event_watch_file)
   TEST_ENTRY  (fs_event_watch_file_exact_path)
   TEST_ENTRY  (fs_event_watch_file_twice)
diff --git a/deps/uv/test/test-poll.c b/deps/uv/test/test-poll.c
index e828addbb48225..0d1b1d7ec9540c 100644
--- a/deps/uv/test/test-poll.c
+++ b/deps/uv/test/test-poll.c
@@ -134,7 +134,10 @@ static void close_socket(uv_os_sock_t sock) {
 #else
   r = close(sock);
 #endif
-  ASSERT(r == 0);
+  /* On FreeBSD close() can fail with ECONNRESET if the socket was shutdown by
+   * the peer before all pending data was delivered.
+   */
+  ASSERT(r == 0 || errno == ECONNRESET);
 }
 
 
diff --git a/deps/uv/test/test-tcp-bind-error.c b/deps/uv/test/test-tcp-bind-error.c
index 10ed68e10ec26e..1456d081ae6374 100644
--- a/deps/uv/test/test-tcp-bind-error.c
+++ b/deps/uv/test/test-tcp-bind-error.c
@@ -214,3 +214,45 @@ TEST_IMPL(tcp_listen_without_bind) {
   MAKE_VALGRIND_HAPPY();
   return 0;
 }
+
+
+TEST_IMPL(tcp_bind_writable_flags) {
+  struct sockaddr_in addr;
+  uv_tcp_t server;
+  uv_buf_t buf;
+  uv_write_t write_req;
+  uv_shutdown_t shutdown_req;
+  int r;
+
+  ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
+  r = uv_tcp_init(uv_default_loop(), &server);
+  ASSERT(r == 0);
+  r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
+  ASSERT(r == 0);
+  r = uv_listen((uv_stream_t*)&server, 128, NULL);
+  ASSERT(r == 0);
+
+  ASSERT(0 == uv_is_writable((uv_stream_t*) &server));
+  ASSERT(0 == uv_is_readable((uv_stream_t*) &server));
+
+  buf = uv_buf_init("PING", 4);
+  r = uv_write(&write_req, (uv_stream_t*) &server, &buf, 1, NULL);
+  ASSERT(r == UV_EPIPE);
+  r = uv_shutdown(&shutdown_req, (uv_stream_t*) &server, NULL);
+#ifdef _WIN32
+  ASSERT(r == UV_EPIPE);
+#else
+  ASSERT(r == UV_ENOTCONN);
+#endif
+  r = uv_read_start((uv_stream_t*) &server, NULL, NULL);
+  ASSERT(r == UV_ENOTCONN);
+
+  uv_close((uv_handle_t*)&server, close_cb);
+
+  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+  ASSERT(close_cb_called == 1);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}
diff --git a/deps/uv/test/test-tcp-oob.c b/deps/uv/test/test-tcp-oob.c
index 4f1397a82ffed7..ca2361f9bb776d 100644
--- a/deps/uv/test/test-tcp-oob.c
+++ b/deps/uv/test/test-tcp-oob.c
@@ -61,7 +61,7 @@ static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
 #endif
   uv_os_fd_t fd;
 
-  ASSERT(nread > 0);
+  ASSERT(nread >= 0);
   ASSERT(0 == uv_fileno((uv_handle_t*)handle, &fd));
   ASSERT(0 == uv_idle_start(&idle, idle_cb));
 
diff --git a/deps/uv/test/test-tcp-write-queue-order.c b/deps/uv/test/test-tcp-write-queue-order.c
index 5119be6d330932..1ff9c517cec1c6 100644
--- a/deps/uv/test/test-tcp-write-queue-order.c
+++ b/deps/uv/test/test-tcp-write-queue-order.c
@@ -90,7 +90,7 @@ static void connection_cb(uv_stream_t* tcp, int status) {
   ASSERT(0 == uv_accept(tcp, (uv_stream_t*) &incoming));
 
   ASSERT(0 == uv_timer_init(uv_default_loop(), &timer));
-  ASSERT(0 == uv_timer_start(&timer, timer_cb, 1, 0));
+  ASSERT(0 == uv_timer_start(&timer, timer_cb, 1000, 0));
 
   connection_cb_called++;
 }
diff --git a/deps/uv/uv.gyp b/deps/uv/uv.gyp
index a5046b87ea5b3c..e41f9ff5dce421 100644
--- a/deps/uv/uv.gyp
+++ b/deps/uv/uv.gyp
@@ -2,12 +2,12 @@
   'variables': {
     'conditions': [
       ['OS=="win"', {
+        'shared_unix_defines': [ ],
+      }, {
         'shared_unix_defines': [
           '_LARGEFILE_SOURCE',
           '_FILE_OFFSET_BITS=64',
         ],
-      }, {
-        'shared_unix_defines': [ ],
       }],
       ['OS in "mac ios"', {
         'shared_mac_defines': [ '_DARWIN_USE_64_BIT_INODE=1' ],
@@ -300,9 +300,6 @@
                 'src/unix/no-fsevents.c',
                 'src/unix/no-proctitle.c',
               ],
-              'defines': [
-                '_PASE=1'
-              ],
             }, {
               'sources': [
                 'src/unix/aix.c'