diff --git a/.github/workflows/ci-post-merge.yml b/.github/workflows/ci-post-merge.yml
index b1920d1e..b70c31d1 100644
--- a/.github/workflows/ci-post-merge.yml
+++ b/.github/workflows/ci-post-merge.yml
@@ -56,7 +56,7 @@ jobs:
         with:
           toolchain: ${{ matrix.version }}
 
-      - uses: taiki-e/install-action@v2.21.17
+      - uses: taiki-e/install-action@v2.21.20
         with:
           tool: cargo-hack
 
@@ -116,7 +116,7 @@ jobs:
           toolchain: nightly
 
       - name: Install cargo-hack & cargo-minimal-versions
-        uses: taiki-e/install-action@v2.21.17
+        uses: taiki-e/install-action@v2.21.20
         with:
           tool: cargo-hack,cargo-minimal-versions
 
@@ -133,7 +133,7 @@ jobs:
         uses: actions-rust-lang/setup-rust-toolchain@v1.5.0
 
       - name: Install cargo-nextest
-        uses: taiki-e/install-action@v2.21.17
+        uses: taiki-e/install-action@v2.21.20
         with:
           tool: cargo-nextest
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37076859..e95c9d01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
         with:
           toolchain: ${{ matrix.version.version }}
 
-      - uses: taiki-e/install-action@v2.21.17
+      - uses: taiki-e/install-action@v2.21.20
         with:
           tool: cargo-hack
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 4e02735c..0cc26052 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@v2.21.17
+        uses: taiki-e/install-action@v2.21.20
         with:
           tool: cargo-llvm-cov
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 03de9cce..4cfbd39a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -55,7 +55,7 @@ jobs:
           toolchain: nightly-2023-10-10
 
       - name: Install just
-        uses: taiki-e/install-action@v2.21.17
+        uses: taiki-e/install-action@v2.21.20
         with:
           tool: just