diff --git a/MODULE.bazel b/MODULE.bazel
index e00ce24..a5f9d5f 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -36,6 +36,7 @@ archive_override(
     integrity = "sha256-sSr0NUsY06DQwPoxgh+drMpOkeG/N7Lx+KxWkZTFUDM=",
     patch_strip = 1,
     patches = [
+        "//nodejs/private/patches/llvm:macos-sdk-26.5.patch",
         "//nodejs/private/patches/llvm:msvc-cxx-standard.patch",
         "//nodejs/private/patches/llvm:msvc-module-map.patch",
         "//nodejs/private/patches/llvm:msvc-vfs-overlay.patch",
diff --git a/nodejs/private/patches/llvm/BUILD.bazel b/nodejs/private/patches/llvm/BUILD.bazel
index 4d7a6f7..d518110 100644
--- a/nodejs/private/patches/llvm/BUILD.bazel
+++ b/nodejs/private/patches/llvm/BUILD.bazel
@@ -1,7 +1 @@
-exports_files([
-    "msvc-cxx-standard.patch",
-    "msvc-module-map.patch",
-    "msvc-vfs-overlay.patch",
-    "msvc-runtime-features.patch",
-    "msvc-warning-level.patch",
-])
+exports_files(glob(["*.patch"]))
diff --git a/nodejs/private/patches/llvm/macos-sdk-26.5.patch b/nodejs/private/patches/llvm/macos-sdk-26.5.patch
new file mode 100644
index 0000000..ce38141
--- /dev/null
+++ b/nodejs/private/patches/llvm/macos-sdk-26.5.patch
@@ -0,0 +1,21 @@
+# Backport of https://github.com/hermeticbuild/hermetic-llvm/pull/710
+
+--- a/MODULE.bazel
++++ b/MODULE.bazel
+@@ -135,12 +135,12 @@ use_repo(mingw, "mingw")
+ 
+ osx = use_extension("//extensions:osx.bzl", "osx")
+ osx.from_archive(
+-    sha256 = "edc7ce9b8f09e0c7a39aaa714f941b4c2597f333ec1ffe59a14d67eb36cdb7e7",
+-    strip_prefix = "Payload/Library/Developer/CommandLineTools/SDKs/MacOSX26.4.sdk",
++    sha256 = "5f044578cd78a3a9b9c965a42d56bad609ee5d252e1d4e6aa7c42fc3f35fee7b",
++    strip_prefix = "Payload/Library/Developer/CommandLineTools/SDKs/MacOSX26.5.sdk",
+     type = "pkg",
+     urls = [
+-        "https://swcdn.apple.com/content/downloads/60/13/122-35686-A_30JUXWIJFR/ck0gzuw5qccefzm3ptlwou3pu6a55d0o02/CLTools_macOSNMOS_SDK.pkg",
+-        "https://web.archive.org/web/20260430051604/https://swcdn.apple.com/content/downloads/60/13/122-35686-A_30JUXWIJFR/ck0gzuw5qccefzm3ptlwou3pu6a55d0o02/CLTools_macOSNMOS_SDK.pkg",
++        "https://swcdn.apple.com/content/downloads/09/08/047-91568-A_Y1CFZWQCD4/4xekpyz43i26dbp4enxfro8eb1q7wiujh5/CLTools_macOSNMOS_SDK.pkg",
++        "https://web.archive.org/web/20260512015547id_/https://swcdn.apple.com/content/downloads/09/08/047-91568-A_Y1CFZWQCD4/4xekpyz43i26dbp4enxfro8eb1q7wiujh5/CLTools_macOSNMOS_SDK.pkg",
+     ],
+ )
+ use_repo(osx, "macos_sdk")
diff --git a/tests/integration/.bazelversion b/tests/integration/.bazelversion
new file mode 100644
index 0000000..44931da
--- /dev/null
+++ b/tests/integration/.bazelversion
@@ -0,0 +1 @@
+9.1.1