diff --git a/.github/workflows/ci-post-merge.yml b/.github/workflows/ci-post-merge.yml
index 5fed2e74d..b895be27c 100644
--- a/.github/workflows/ci-post-merge.yml
+++ b/.github/workflows/ci-post-merge.yml
@@ -36,7 +36,7 @@ jobs:
           toolchain: nightly
 
       - name: Install cargo-hack, cargo-ci-cache-clean
-        uses: taiki-e/install-action@v2.49.42
+        uses: taiki-e/install-action@v2.50.4
         with:
           tool: cargo-hack,cargo-ci-cache-clean
 
@@ -86,7 +86,7 @@ jobs:
           toolchain: nightly
 
       - name: Install cargo-hack and cargo-ci-cache-clean
-        uses: taiki-e/install-action@v2.49.42
+        uses: taiki-e/install-action@v2.50.4
         with:
           tool: cargo-hack,cargo-ci-cache-clean
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bfc553524..8862d0e2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install cargo-hack and cargo-ci-cache-clean, just
-        uses: taiki-e/install-action@v2.49.42
+        uses: taiki-e/install-action@v2.50.4
         with:
           tool: cargo-hack,cargo-ci-cache-clean,just
 
@@ -106,7 +106,7 @@ jobs:
           toolchain: ${{ matrix.version.version }}
 
       - name: Install cargo-hack, cargo-ci-cache-clean, just
-        uses: taiki-e/install-action@v2.49.42
+        uses: taiki-e/install-action@v2.50.4
         with:
           tool: cargo-hack,cargo-ci-cache-clean,just
 
@@ -142,7 +142,7 @@ jobs:
           toolchain: nightly
 
       - name: Install just
-        uses: taiki-e/install-action@v2.49.42
+        uses: taiki-e/install-action@v2.50.4
         with:
           tool: just
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 8655490ae..d44007fc7 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -31,7 +31,7 @@ jobs:
           components: llvm-tools-preview
 
       - name: Install just, cargo-llvm-cov, cargo-nextest
-        uses: taiki-e/install-action@v2.49.42
+        uses: taiki-e/install-action@v2.50.4
         with:
           tool: just,cargo-llvm-cov,cargo-nextest