diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 23f6c3ea8..c7ecf5eaa 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -7,4 +7,4 @@ updates:
   - package-ecosystem: github-actions
     directory: /
     schedule:
-      interval: daily
+      interval: weekly
diff --git a/.github/workflows/ci-post-merge.yml b/.github/workflows/ci-post-merge.yml
index c9692e8e2..56749dd9c 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@v2.20.1
+        uses: taiki-e/install-action@v2.20.2
         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@v2.20.1
+        uses: taiki-e/install-action@v2.20.2
         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@v2.20.1
+        uses: taiki-e/install-action@v2.20.2
         with:
           tool: nextest
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66e0bdbf5..65a070869 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@v2.20.1
+        uses: taiki-e/install-action@v2.20.2
         with:
           tool: cargo-hack
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index fb16a4b61..f5c4c07eb 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@v2.20.1
+        uses: taiki-e/install-action@v2.20.2
         with:
           tool: cargo-llvm-cov