diff --git a/.github/workflows/ci-post-merge.yml b/.github/workflows/ci-post-merge.yml
index 7de8e297a..c9692e8e2 100644
--- a/.github/workflows/ci-post-merge.yml
+++ b/.github/workflows/ci-post-merge.yml
@@ -45,7 +45,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install cargo-hack
-        uses: taiki-e/install-action@v2.18.14
+        uses: taiki-e/install-action@v2.20.1
         with:
           tool: cargo-hack
 
@@ -85,7 +85,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1.5.0
 
       - name: Install cargo-hack
-        uses: taiki-e/install-action@v2.18.14
+        uses: taiki-e/install-action@v2.20.1
         with:
           tool: cargo-hack
 
@@ -106,7 +106,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1.5.0
 
       - name: Install nextest
-        uses: taiki-e/install-action@v2.18.14
+        uses: taiki-e/install-action@v2.20.1
         with:
           tool: nextest
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f277fe80e..66e0bdbf5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install cargo-hack
-        uses: taiki-e/install-action@v2.18.14
+        uses: taiki-e/install-action@v2.20.1
         with:
           tool: cargo-hack
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 930a92093..fb16a4b61 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -23,7 +23,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@v2.18.14
+        uses: taiki-e/install-action@v2.20.1
         with:
           tool: cargo-llvm-cov