diff --git a/.github/workflows/e2e-suites.yml b/.github/workflows/e2e-suites.yml
index e4b169c70f..372c6efd5c 100644
--- a/.github/workflows/e2e-suites.yml
+++ b/.github/workflows/e2e-suites.yml
@@ -74,7 +74,7 @@ jobs:
           cachix-auth-token: ${{ secrets.CACHIX_AUTH_TOKEN }}
 
       - name: Cache tmachine disks
-        uses: actions/cache@caa296126883cff596d87d8935842f9db880ef25 # v5.1.0
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.cache/tmachine
           # tmachine keys its disk layers on a hash of the Ansible tree and
diff --git a/.github/workflows/integration-runner.yml b/.github/workflows/integration-runner.yml
index 98d8feb301..e47193d84a 100644
--- a/.github/workflows/integration-runner.yml
+++ b/.github/workflows/integration-runner.yml
@@ -70,7 +70,7 @@ jobs:
 
       - name: Cache tmachine disks
         if: matrix.environment != 'ubuntu-k3s'
-        uses: actions/cache@caa296126883cff596d87d8935842f9db880ef25 # v5.1.0
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.cache/tmachine
           key: tmachine-${{ runner.os }}-${{ runner.arch }}