diff --git a/aarch64_linux/aarch64_wheel_ci_build.py b/aarch64_linux/aarch64_wheel_ci_build.py
index 24989ec166..c474184edd 100755
--- a/aarch64_linux/aarch64_wheel_ci_build.py
+++ b/aarch64_linux/aarch64_wheel_ci_build.py
@@ -106,11 +106,6 @@ def parse_arguments():
     else:
         print("build pytorch without mkldnn backend")
 
-    # patch mkldnn to fix aarch64 mac and aws lambda crash
-    print("Applying mkl-dnn patch to fix crash due to /sys not accesible")
-    with open("/builder/mkldnn_fix/fix-xbyak-failure.patch") as f:
-        check_call(["patch", "-p1"], stdin=f, cwd="/pytorch/third_party/ideep/mkl-dnn")
-
     os.system(f"cd /pytorch; {build_vars} python3 setup.py bdist_wheel")
     pytorch_wheel_name = complete_wheel("pytorch")
     print(f"Build Compelete. Created {pytorch_wheel_name}..")
diff --git a/aarch64_linux/build_aarch64_wheel.py b/aarch64_linux/build_aarch64_wheel.py
index 1615c78a6a..0ff286ad2d 100755
--- a/aarch64_linux/build_aarch64_wheel.py
+++ b/aarch64_linux/build_aarch64_wheel.py
@@ -556,8 +556,6 @@ def start_build(host: RemoteHost, *,
         build_ArmComputeLibrary(host, git_clone_flags)
         print("build pytorch with mkldnn+acl backend")
         build_vars += " USE_MKLDNN=ON USE_MKLDNN_ACL=ON"
-        host.run_cmd("cd $HOME && git clone https://github.com/pytorch/builder.git")
-        host.run_cmd("cd $HOME/pytorch/third_party/ideep/mkl-dnn && patch -p1 < $HOME/builder/mkldnn_fix/fix-xbyak-failure.patch")  # noqa: E501
         host.run_cmd(f"cd $HOME/pytorch && export ACL_ROOT_DIR=$HOME/ComputeLibrary && {build_vars} python3 setup.py bdist_wheel{build_opts}")  # noqa: E501
         print('Repair the wheel')
         pytorch_wheel_name = host.list_dir("pytorch/dist")[0]
diff --git a/conda/pytorch-nightly/meta.yaml b/conda/pytorch-nightly/meta.yaml
index 3da1625c40..1676b9f3b3 100644
--- a/conda/pytorch-nightly/meta.yaml
+++ b/conda/pytorch-nightly/meta.yaml
@@ -29,10 +29,8 @@ requirements:
     - typing_extensions
     - ninja
     - libuv # [win]
-    - numpy=1.19 # [py <= 39]
-    - numpy=1.21.5 # [py == 310]
-    - numpy=1.23.5 # [py == 311]
-    - numpy=1.26.0 # [py >= 312]
+    - numpy=1.19 # [py <= 38]
+    - numpy=2.0.0b1 # [py >= 39]
     - openssl=1.1.1l # [py >= 38 and py <= 310 and linux]
     - openssl=1.1.1s # [py == 311 and linux]
     - openssl=3.0.12 # [py >= 312 and linux]
diff --git a/mkldnn_fix/fix-xbyak-failure.patch b/mkldnn_fix/fix-xbyak-failure.patch
deleted file mode 100644
index 2ad278f0b6..0000000000
--- a/mkldnn_fix/fix-xbyak-failure.patch
+++ /dev/null
@@ -1,96 +0,0 @@
-cpu: aarch64: fix xbyak functions for /sys access failures
-
-There are platforms with /sys not mounted. skip handling HW caps
-for such platforms.
-
-This fixes the issue# pytorch/pytorch#115482
----
- .../xbyak_aarch64/src/util_impl_linux.h       | 24 ++++++++++++++-----
- .../aarch64/xbyak_aarch64/src/util_impl_mac.h |  9 ++++---
- 2 files changed, 24 insertions(+), 9 deletions(-)
-
-diff --git a/src/cpu/aarch64/xbyak_aarch64/src/util_impl_linux.h b/src/cpu/aarch64/xbyak_aarch64/src/util_impl_linux.h
-index 2c7b28e58b..860a05700f 100644
---- a/src/cpu/aarch64/xbyak_aarch64/src/util_impl_linux.h
-+++ b/src/cpu/aarch64/xbyak_aarch64/src/util_impl_linux.h
-@@ -144,8 +144,13 @@ private:
-     regex_t regexBuf;
-     regmatch_t match[1];
- 
--    if (regcomp(&regexBuf, regex, REG_EXTENDED) != 0)
--      throw ERR_INTERNAL;
-+    if (regcomp(&regexBuf, regex, REG_EXTENDED) != 0) {
-+      /* There are platforms with /sys not mounted. return empty buffers
-+       * in these scenarios
-+       */
-+      buf[0] = '\0';
-+      return 0;
-+    }
- 
-     const int retVal = regexec(&regexBuf, path, 1, match, 0);
-     regfree(&regexBuf);
-@@ -187,8 +192,12 @@ private:
-       regex_t regexBuf;
-       regmatch_t match[2];
- 
--      if (regcomp(&regexBuf, "index[0-9]*$", REG_EXTENDED) != 0)
--        throw ERR_INTERNAL;
-+      if (regcomp(&regexBuf, "index[0-9]*$", REG_EXTENDED) != 0) {
-+        /* There are platforms with /sys not mounted. return gracefully
-+         * in these scenarios
-+         */
-+        goto init_and_return_false;
-+      }
- 
-       if (regexec(&regexBuf, dp->d_name, 1, match, 0) == 0) { // Found index[1-9][0-9]. directory
-         char *dir_name = buf0;
-@@ -438,12 +447,15 @@ private:
- 
-     FILE *file = fopen(path_midr_el1, "r");
-     if (file == nullptr) {
--      throw Error(ERR_INTERNAL);
-+      /* There are platforms with /sys not mounted. return empty buffer
-+       * in these scenarios
-+       */
-+      cacheInfo_.midr_el1 = 0xFE << 24;
-       return;
-     }
- 
-     if (fread(buf, sizeof(char), 64, file) == 0) {
--      throw Error(ERR_INTERNAL);
-+      cacheInfo_.midr_el1 = 0xFE << 24;
-       return;
-     }
- 
-diff --git a/src/cpu/aarch64/xbyak_aarch64/src/util_impl_mac.h b/src/cpu/aarch64/xbyak_aarch64/src/util_impl_mac.h
-index ebd6dba7c0..93bdae1d7a 100644
---- a/src/cpu/aarch64/xbyak_aarch64/src/util_impl_mac.h
-+++ b/src/cpu/aarch64/xbyak_aarch64/src/util_impl_mac.h
-@@ -102,18 +102,21 @@ private:
-     size_t val = 0;
-     size_t len = sizeof(val);
- 
-+    /* There are platforms with /sys not mounted. skip
-+     * handling HW caps for such platforms.
-+     */
-     if (sysctlbyname(hw_opt_atomics, &val, &len, NULL, 0) != 0)
--      throw Error(ERR_INTERNAL);
-+      type_ = 0;
-     else
-       type_ |= (val == 1) ? (Type)XBYAK_AARCH64_HWCAP_ATOMIC : 0;
- 
-     if (sysctlbyname(hw_opt_fp, &val, &len, NULL, 0) != 0)
--      throw Error(ERR_INTERNAL);
-+      type_ = 0;
-     else
-       type_ |= (val == 1) ? (Type)XBYAK_AARCH64_HWCAP_FP : 0;
- 
-     if (sysctlbyname(hw_opt_neon, &val, &len, NULL, 0) != 0)
--      throw Error(ERR_INTERNAL);
-+      type_ = 0;
-     else
-       type_ |= (val == 1) ? (Type)XBYAK_AARCH64_HWCAP_ADVSIMD : 0;
-   }
--- 
-2.34.1
-