diff --git a/.github/workflows/baseruby.yml b/.github/workflows/baseruby.yml
index 6a42522b41..7956697073 100644
--- a/.github/workflows/baseruby.yml
+++ b/.github/workflows/baseruby.yml
@@ -57,7 +57,7 @@ jobs:
           - ruby-3.3
 
     steps:
-      - uses: ruby/setup-ruby@5daca165445f0ae10478593083f72ca2625e241d # v1.169.0
+      - uses: ruby/setup-ruby@bd03e04863f52d169e18a2b190e8fa6b84938215 # v1.170.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler: none
diff --git a/.github/workflows/mingw.yml b/.github/workflows/mingw.yml
index 6d506d18e8..835ffadd04 100644
--- a/.github/workflows/mingw.yml
+++ b/.github/workflows/mingw.yml
@@ -74,7 +74,7 @@ jobs:
 
     steps:
       - name: Set up Ruby & MSYS2
-        uses: ruby/setup-ruby@5daca165445f0ae10478593083f72ca2625e241d # v1.169.0
+        uses: ruby/setup-ruby@bd03e04863f52d169e18a2b190e8fa6b84938215 # v1.170.0
         with:
           ruby-version: ${{ matrix.baseruby }}
 
diff --git a/.github/workflows/rjit-bindgen.yml b/.github/workflows/rjit-bindgen.yml
index 6e2cbe4ccf..8965b2c52c 100644
--- a/.github/workflows/rjit-bindgen.yml
+++ b/.github/workflows/rjit-bindgen.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Set up Ruby
-        uses: ruby/setup-ruby@5daca165445f0ae10478593083f72ca2625e241d # v1.169.0
+        uses: ruby/setup-ruby@bd03e04863f52d169e18a2b190e8fa6b84938215 # v1.170.0
         with:
           ruby-version: '3.1'
 
diff --git a/.github/workflows/spec_guards.yml b/.github/workflows/spec_guards.yml
index 7f59a0f8db..6ada3fc1dd 100644
--- a/.github/workflows/spec_guards.yml
+++ b/.github/workflows/spec_guards.yml
@@ -48,7 +48,7 @@ jobs:
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
-      - uses: ruby/setup-ruby@5daca165445f0ae10478593083f72ca2625e241d # v1.169.0
+      - uses: ruby/setup-ruby@bd03e04863f52d169e18a2b190e8fa6b84938215 # v1.170.0
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler: none
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 1f251b06cd..7132ab251f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -96,7 +96,7 @@ jobs:
             ${{ steps.find-tools.outputs.needs }}
         if: ${{ steps.find-tools.outputs.needs != '' }}
 
-      - uses: ruby/setup-ruby@5daca165445f0ae10478593083f72ca2625e241d # v1.169.0
+      - uses: ruby/setup-ruby@bd03e04863f52d169e18a2b190e8fa6b84938215 # v1.170.0
         with:
           ruby-version: '2.7'
           bundler: none