diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 233cdb4..d348072 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,13 +37,13 @@ jobs:
 
           - os: macos-14
             compiler: flang
-            version: 21
+            version: 22
           - os: macos-15
             compiler: flang
-            version: 21
+            version: 22
           - os: macos-15-intel
             compiler: flang
-            version: 21
+            version: 22
 
           # https://hub.docker.com/r/snowstep/llvm/tags
           - os: ubuntu-24.04