diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c28af3c..5f18ddb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -142,7 +142,7 @@ jobs:
           rustflags: ""
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@ab6895351a88b908e96a4697860d4ffea5e57dbe # v2.87.27
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 741018b..5ee2cda 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -55,7 +55,7 @@ jobs:
         run: cargo audit
 
       - name: Install cargo-deny
-        uses: taiki-e/install-action@ab6895351a88b908e96a4697860d4ffea5e57dbe # v2.87.27
+        uses: taiki-e/install-action@8cca0918f8471c33515202b73f56ab27f2bed283 # v2.87.29
         with:
           tool: cargo-deny