diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 40841d0a..1b19d0f4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@bec3f19a76460dbe12f60def7d1a77585f07516c # v1.322.0
         with:
           ruby-version: ${{ matrix.ruby }}
       - run: bundle install
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@bec3f19a76460dbe12f60def7d1a77585f07516c # v1.322.0
         with:
           ruby-version: "4.0.7"
       - run: bundle install
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
         with:
           submodules: true
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@bec3f19a76460dbe12f60def7d1a77585f07516c # v1.322.0
         with:
           ruby-version: "4.0.7"
       - run: bundle install
@@ -72,7 +72,7 @@ jobs:
     name: Type Check
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@bec3f19a76460dbe12f60def7d1a77585f07516c # v1.322.0
         with:
           ruby-version: "4.0.7"
       - run: bundle install
@@ -83,7 +83,7 @@ jobs:
     name: Security Audit
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
-      - uses: ruby/setup-ruby@v1
+      - uses: ruby/setup-ruby@bec3f19a76460dbe12f60def7d1a77585f07516c # v1.322.0
         with:
           ruby-version: "4.0.7"
       - name: Bundle Audit