diff --git a/.github/workflows/rust.yaml b/.github/workflows/rust.yaml
index 62c3c18..ae4a268 100644
--- a/.github/workflows/rust.yaml
+++ b/.github/workflows/rust.yaml
@@ -50,7 +50,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Install cargo-msrv
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2
+        uses: taiki-e/install-action@16b05812d776ae1dfaabc8277e421fb6d2506419 # v2
         with:
           tool: cargo-msrv
       - name: Verify sql-insight MSRV
@@ -91,7 +91,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2
+        uses: taiki-e/install-action@16b05812d776ae1dfaabc8277e421fb6d2506419 # v2
         with:
           tool: cargo-llvm-cov
           fallback: none
diff --git a/.github/workflows/security-audit.yaml b/.github/workflows/security-audit.yaml
index 3f422f6..78033a3 100644
--- a/.github/workflows/security-audit.yaml
+++ b/.github/workflows/security-audit.yaml
@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Install cargo-deny
-        uses: taiki-e/install-action@db5fb34fa772531a3ece57ca434f579eb334e0fb # v2
+        uses: taiki-e/install-action@16b05812d776ae1dfaabc8277e421fb6d2506419 # v2
         with:
           tool: cargo-deny
       - name: cargo deny check (deterministic — pull requests)