diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9659c0aae..03a3033fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
             target: aarch64-unknown-linux-gnu
             out-file: libtemporal_sdk_typescript_bridge.so
           - platform: macos-x64
-            runner: macos-13
+            runner: macos-15-intel
             target: x86_64-apple-darwin
             out-file: libtemporal_sdk_typescript_bridge.dylib
           - platform: macos-arm
@@ -128,7 +128,7 @@ jobs:
             runner: ubuntu-24.04-arm64-2-core
             reuse-v8-context: true
           - platform: macos-x64
-            runner: macos-13
+            runner: macos-15-intel
             reuse-v8-context: true
           - platform: macos-arm
             runner: macos-14
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 750c01977..39917f5bc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -41,7 +41,7 @@ jobs:
             out-file: libtemporal_sdk_typescript_bridge.so
             protobuf-url: https://github.com/protocolbuffers/protobuf/releases/download/v22.3/protoc-22.3-linux-aarch_64.zip
           - platform: macos-x64
-            runner: macos-13
+            runner: macos-15-intel
             target: x86_64-apple-darwin
             out-file: libtemporal_sdk_typescript_bridge.dylib
           - platform: macos-arm