diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index 9baf9b2..f262b17 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -42,7 +42,7 @@ jobs:
           rustflags: ""
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
+        uses: taiki-e/install-action@a4d3f3f761dcd95cce1b72cb61cb6d1963438177 # v2.87.30
         with:
           tool: cargo-llvm-cov@0.9.1
 
diff --git a/.github/workflows/workflow_checks.yml b/.github/workflows/workflow_checks.yml
index 2bd393f..6e3823c 100644
--- a/.github/workflows/workflow_checks.yml
+++ b/.github/workflows/workflow_checks.yml
@@ -31,7 +31,7 @@ jobs:
           persist-credentials: false
 
       - name: Install Zizmor
-        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
+        uses: taiki-e/install-action@a4d3f3f761dcd95cce1b72cb61cb6d1963438177 # v2.87.30
         with:
           tool: zizmor@1.30.0