diff --git a/.github/workflows/lint-iac.yml b/.github/workflows/lint-iac.yml
index cb47940..c6c57fe 100644
--- a/.github/workflows/lint-iac.yml
+++ b/.github/workflows/lint-iac.yml
@@ -46,7 +46,7 @@ jobs:
       # Cache downloaded tflint plugins, keyed on the consuming repo's
       # .tflint.hcl so provider rule-set downloads don't re-run every build.
       - name: Cache tflint plugins
-        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8  # v6.0.0
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: ~/.tflint.d/plugins
           # Hash any .tflint.hcl in the repo, wherever it lives (root or the