diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index adc52f5..cec519b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           persist-credentials: false
 
-      - uses: ruby/setup-ruby@b1da4809b005e0178fe08a1d57317bffc00b7b4c # v1.332.0
+      - uses: ruby/setup-ruby@b3aaceaef7e0ee231b499e7b5f49c03fc1d32199 # v1.338.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
@@ -75,7 +75,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - uses: ruby/setup-ruby@b1da4809b005e0178fe08a1d57317bffc00b7b4c # v1.332.0
+      - uses: ruby/setup-ruby@b3aaceaef7e0ee231b499e7b5f49c03fc1d32199 # v1.338.0
         with:
           ruby-version: '3.4'
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9174a77..fc35c63 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -57,7 +57,7 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - uses: ruby/setup-ruby@b1da4809b005e0178fe08a1d57317bffc00b7b4c # v1.332.0
+      - uses: ruby/setup-ruby@b3aaceaef7e0ee231b499e7b5f49c03fc1d32199 # v1.338.0
         with:
           ruby-version: '3.4'
           bundler-cache: true
@@ -215,7 +215,7 @@ jobs:
           test -f "dist/$GEM-$VERSION.gem"
           test "$(ls dist | wc -l)" -eq 1
 
-      - uses: ruby/setup-ruby@b1da4809b005e0178fe08a1d57317bffc00b7b4c # v1.332.0
+      - uses: ruby/setup-ruby@b3aaceaef7e0ee231b499e7b5f49c03fc1d32199 # v1.338.0
         with:
           ruby-version: '3.4'