diff --git a/.github/workflows/ci_macos11_clang.yaml b/.github/workflows/ci_macos11_clang.yaml
index 1f9bd9d2..d729bb10 100644
--- a/.github/workflows/ci_macos11_clang.yaml
+++ b/.github/workflows/ci_macos11_clang.yaml
@@ -13,7 +13,7 @@ on:
 jobs:
   build:
     runs-on: macos-11
-    timeout-minutes: 30
+    timeout-minutes: 60
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ci_macos11_gcc_gfortran.yaml b/.github/workflows/ci_macos11_gcc_gfortran.yaml
index f4db878b..b83b65d1 100644
--- a/.github/workflows/ci_macos11_gcc_gfortran.yaml
+++ b/.github/workflows/ci_macos11_gcc_gfortran.yaml
@@ -12,7 +12,7 @@ on:
 jobs:
   build:
     runs-on: macos-11
-    timeout-minutes: 30
+    timeout-minutes: 60
 
     steps:
     - uses: actions/checkout@v4