diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4ea7ad3..f0e6729 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -325,7 +325,7 @@ jobs:
       #   新しい脆弱性が出たときに「自分の入れた zai は影響あるか」を、
       #   利用者がこちらの発表を待たずに判定できる。
       #   Cargo.lock を読むだけなのでビルド不要 = 数秒で終わる。
-      - uses: taiki-e/install-action@742a3317eac7bd62f91cd888b4eead5e784ba833 # v2.87.1
+      - uses: taiki-e/install-action@4cef1412cce204788f482e778a0b9187f9626a29 # v2.87.21
         with:
           tool: cargo-cyclonedx
 
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 0d58df8..ba31617 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -40,7 +40,7 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - uses: taiki-e/install-action@742a3317eac7bd62f91cd888b4eead5e784ba833 # v2.87.1
+      - uses: taiki-e/install-action@4cef1412cce204788f482e778a0b9187f9626a29 # v2.87.21
         with:
           tool: cargo-audit
 
@@ -73,7 +73,7 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - uses: taiki-e/install-action@742a3317eac7bd62f91cd888b4eead5e784ba833 # v2.87.1
+      - uses: taiki-e/install-action@4cef1412cce204788f482e778a0b9187f9626a29 # v2.87.21
         with:
           tool: cargo-deny
 
@@ -94,10 +94,10 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
-      - uses: github/codeql-action/init@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4.37.9
+      - uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
         with:
           languages: actions
 
-      - uses: github/codeql-action/analyze@cdf488f595d80d6e07e03d4674febd5ab45fa938 # v4.37.9
+      - uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
         with:
           category: "/language:actions"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9d00e25..bc662ae 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -151,7 +151,7 @@ jobs:
         run: sh tools/ci-linux-deps.sh --lld
 
       # ref 名がツール名を兼ねる糖衣は SHA 固定と両立しないので tool: を明示する。
-      - uses: taiki-e/install-action@742a3317eac7bd62f91cd888b4eead5e784ba833 # v2.87.1
+      - uses: taiki-e/install-action@4cef1412cce204788f482e778a0b9187f9626a29 # v2.87.21
         with:
           tool: nextest
 
@@ -262,7 +262,7 @@ jobs:
         run: sh tools/ci-linux-deps.sh --lld
 
       # ref 名がツール名を兼ねる糖衣は SHA 固定と両立しないので tool: を明示する。
-      - uses: taiki-e/install-action@742a3317eac7bd62f91cd888b4eead5e784ba833 # v2.87.1
+      - uses: taiki-e/install-action@4cef1412cce204788f482e778a0b9187f9626a29 # v2.87.21
         with:
           tool: nextest