diff --git a/.github/workflows/humble.yml b/.github/workflows/humble.yml
index 6f60fac4..8b222064 100644
--- a/.github/workflows/humble.yml
+++ b/.github/workflows/humble.yml
@@ -20,7 +20,7 @@ jobs:
       CCACHE_DIR: "${{ github.workspace }}/.ccache"
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ${{ env.CCACHE_DIR }}
           key: ccache-${{ matrix.ROS_DISTRO }}-${{ matrix.ROS_REPO }}-${{github.run_id}}
diff --git a/.github/workflows/iron.yml b/.github/workflows/iron.yml
index 4041ec5c..6c4a2b22 100644
--- a/.github/workflows/iron.yml
+++ b/.github/workflows/iron.yml
@@ -20,7 +20,7 @@ jobs:
       CCACHE_DIR: "${{ github.workspace }}/.ccache"
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ${{ env.CCACHE_DIR }}
           key: ccache-${{ matrix.ROS_DISTRO }}-${{ matrix.ROS_REPO }}-${{github.run_id}}