diff --git a/.gitignore b/.gitignore
index 5e9ad8bd..faa125a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,3 +28,5 @@ stdout.txt
 # Dub files
 .dub
 dub.selections.json
+
+dcd-test-library
diff --git a/dsymbol b/dsymbol
index f9a3d302..a29d40a9 160000
--- a/dsymbol
+++ b/dsymbol
@@ -1 +1 @@
-Subproject commit f9a3d302527a9e50140991562648a147b6f5a78e
+Subproject commit a29d40a9284bc962bc7a532c0fa96708637b0270
diff --git a/dub.json b/dub.json
index 561e8e84..404a5d8f 100644
--- a/dub.json
+++ b/dub.json
@@ -7,8 +7,8 @@
   ],
   "license": "GPL-3.0",
   "dependencies": {
-    "dsymbol": ">=0.11.2 <0.12.0",
-    "libdparse": ">=0.15.4 <0.16.0",
+    "dsymbol": "~master",
+    "libdparse": "~>0.19.3",
     ":common": "*",
     "stdx-allocator": "~>2.77.5",
     "emsi_containers": "~>0.8.0"
diff --git a/libdparse b/libdparse
index 1393ee4d..7112880d 160000
--- a/libdparse
+++ b/libdparse
@@ -1 +1 @@
-Subproject commit 1393ee4d0c8e50011e641e06d64c429841fb3c2b
+Subproject commit 7112880dae3f25553d96dae53a445c16261de7f9
diff --git a/src/dcd/server/autocomplete/util.d b/src/dcd/server/autocomplete/util.d
index 9bc64393..7744cfda 100644
--- a/src/dcd/server/autocomplete/util.d
+++ b/src/dcd/server/autocomplete/util.d
@@ -19,7 +19,7 @@
 module dcd.server.autocomplete.util;
 
 import std.algorithm;
-import stdx.allocator;
+import std.experimental.allocator;
 import std.experimental.logger;
 import std.range;
 import std.string;
diff --git a/src/dcd/server/main.d b/src/dcd/server/main.d
index ed316459..8b70956d 100644
--- a/src/dcd/server/main.d
+++ b/src/dcd/server/main.d
@@ -24,8 +24,8 @@ import std.array;
 import std.conv;
 import std.datetime.stopwatch : AutoStart, StopWatch;
 import std.exception : enforce;
-import stdx.allocator;
-import stdx.allocator.mallocator;
+import std.experimental.allocator;
+import std.experimental.allocator.mallocator;
 import std.experimental.logger;
 import std.file;
 import std.getopt;
diff --git a/stdx-allocator b/stdx-allocator
deleted file mode 160000
index d6e6ce4a..00000000
--- a/stdx-allocator
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d6e6ce4a838e0dad43ef13f050f96627339cdccd