diff --git a/.github/workflows/linux_build_tests.yaml b/.github/workflows/linux_build_tests.yaml
index 43b665d58a..256b8bc456 100644
--- a/.github/workflows/linux_build_tests.yaml
+++ b/.github/workflows/linux_build_tests.yaml
@@ -49,7 +49,7 @@ jobs:
         - ruby-rake  # RubyPackage
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/cache@v2.1.5
+    - uses: actions/cache@v2.1.6
       with:
         path: ~/.ccache
         key: ccache-build-${{ matrix.package }}