diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index 57593f1..7e15a9a 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@d438492cf8a250514fa2d34b30bc3c0dc37c65ff # v2.87.8
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
         with:
           tool: cargo-llvm-cov@0.9.1
 
diff --git a/.github/workflows/workflow_checks.yml b/.github/workflows/workflow_checks.yml
index c82e39a..1784f5e 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@d438492cf8a250514fa2d34b30bc3c0dc37c65ff # v2.87.8
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
         with:
           tool: zizmor@1.30.0