diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 057b3431..9e7071ae 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -73,8 +73,8 @@ jobs:
     runs-on: macos-14
     steps:
       - uses: actions/checkout@v4
-      - name: Select Xcode 14.3.1
-        run: sudo xcode-select --switch /Applications/Xcode_14.3.1.app/Contents/Developer
+      - name: Select Xcode 15.4
+        run: sudo xcode-select --switch /Applications/Xcode_15.4.app/Contents/Developer
       - run: brew install ninja
       - name: Setup Git User
         run: |
diff --git a/patches/dav1d_config_change.patch b/patches/dav1d_config_change.patch
new file mode 100644
index 00000000..2dae03e6
--- /dev/null
+++ b/patches/dav1d_config_change.patch
@@ -0,0 +1,15 @@
+diff --git a/third_party/dav1d/config/apple/arm64/config.h b/third_party/dav1d/config/apple/arm64/config.h
+index 9a15fc5393f..83a88db75b7 100644
+--- a/third_party/dav1d/config/apple/arm64/config.h
++++ b/third_party/dav1d/config/apple/arm64/config.h
+@@ -43,9 +43,9 @@
+ 
+ #define HAVE_ASM 1
+ 
+-#define HAVE_AS_ARCHEXT_DOTPROD_DIRECTIVE 1
++#define HAVE_AS_ARCHEXT_DOTPROD_DIRECTIVE 0
+ 
+-#define HAVE_AS_ARCHEXT_I8MM_DIRECTIVE 1
++#define HAVE_AS_ARCHEXT_I8MM_DIRECTIVE 0
+ 
+ #define HAVE_AS_ARCHEXT_SVE2_DIRECTIVE 1
diff --git a/patches/revert_asm_changes.patch b/patches/revert_asm_changes.patch
deleted file mode 100644
index 411310c5..00000000
--- a/patches/revert_asm_changes.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-diff --git a/third_party/dav1d/libdav1d/src/arm/asm.S b/third_party/dav1d/libdav1d/src/arm/asm.S
-index fed73b3..dc50415 100644
---- a/third_party/dav1d/libdav1d/src/arm/asm.S
-+++ b/third_party/dav1d/libdav1d/src/arm/asm.S
-@@ -34,50 +34,6 @@
- #define x18 do_not_use_x18
- #define w18 do_not_use_w18
-
--#if HAVE_AS_ARCH_DIRECTIVE
--        .arch AS_ARCH_LEVEL
--#endif
--
--#if HAVE_AS_ARCHEXT_DOTPROD_DIRECTIVE
--#define ENABLE_DOTPROD  .arch_extension dotprod
--#define DISABLE_DOTPROD .arch_extension nodotprod
--#else
--#define ENABLE_DOTPROD
--#define DISABLE_DOTPROD
--#endif
--#if HAVE_AS_ARCHEXT_I8MM_DIRECTIVE
--#define ENABLE_I8MM  .arch_extension i8mm
--#define DISABLE_I8MM .arch_extension noi8mm
--#else
--#define ENABLE_I8MM
--#define DISABLE_I8MM
--#endif
--#if HAVE_AS_ARCHEXT_SVE_DIRECTIVE
--#define ENABLE_SVE  .arch_extension sve
--#define DISABLE_SVE .arch_extension nosve
--#else
--#define ENABLE_SVE
--#define DISABLE_SVE
--#endif
--#if HAVE_AS_ARCHEXT_SVE2_DIRECTIVE
--#define ENABLE_SVE2  .arch_extension sve2
--#define DISABLE_SVE2 .arch_extension nosve2
--#else
--#define ENABLE_SVE2
--#define DISABLE_SVE2
--#endif
--
--/* If we do support the .arch_extension directives, disable support for all
-- * the extensions that we may use, in case they were implicitly enabled by
-- * the .arch level. This makes it clear if we try to assemble an instruction
-- * from an unintended extension set; we only allow assmbling such instructions
-- * within regions where we explicitly enable those extensions. */
--DISABLE_DOTPROD
--DISABLE_I8MM
--DISABLE_SVE
--DISABLE_SVE2
--
--
- /* Support macros for
-  *   - Armv8.3-A Pointer Authentication and
-  *   - Armv8.5-A Branch Target Identification
\ No newline at end of file
diff --git a/run.py b/run.py
index 11b59151..9482678f 100644
--- a/run.py
+++ b/run.py
@@ -223,7 +223,7 @@ def get_depot_tools(source_dir, fetch=False):
         "h265.patch",
         "h265_ios.patch",
         "arm_neon_sve_bridge.patch",
-        "revert_asm_changes.patch",
+        "dav1d_config_change.patch",
         "fix_perfetto.patch",
     ],
     "ios": [
@@ -240,7 +240,7 @@ def get_depot_tools(source_dir, fetch=False):
         "h265.patch",
         "h265_ios.patch",
         "arm_neon_sve_bridge.patch",
-        "revert_asm_changes.patch",
+        "dav1d_config_change.patch",
         "fix_perfetto.patch",
     ],
     "android": [