diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 64aa12c6f..d15fda860 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -54,7 +54,7 @@ jobs:
 
           - name: macOS GCC
             os: macos-latest
-            compiler: gcc-9
+            compiler: gcc-11
 
     steps:
     - name: Checkout repository
diff --git a/.github/workflows/configure.yml b/.github/workflows/configure.yml
index 712c72344..e78392112 100644
--- a/.github/workflows/configure.yml
+++ b/.github/workflows/configure.yml
@@ -85,7 +85,7 @@ jobs:
 
           - name: macOS GCC
             os: macos-latest
-            compiler: gcc-9
+            compiler: gcc-11
             configure-args: --warn
 
           - name: macOS Clang