diff --git a/.github/workflows/ruby-tex.yml b/.github/workflows/ruby-tex.yml
index f624c3f32..48bf683fb 100644
--- a/.github/workflows/ruby-tex.yml
+++ b/.github/workflows/ruby-tex.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.5', '3.0', '3.1']
+        ruby: ['2.7', '3.2']
         os: [ubuntu-20.04]
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/ruby-win.yml b/.github/workflows/ruby-win.yml
index 8755a6b98..9346ab089 100644
--- a/.github/workflows/ruby-win.yml
+++ b/.github/workflows/ruby-win.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.0', '2.7', '2.6', '2.5', '2.4' ]
+        ruby: [ '3.2', '3.1', '3.0', '2.7' ]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 2efd0e41f..1412d515a 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.4', '2.5', '2.6', '2.7', '3.0', '3.1']
+        ruby: ['2.7', '3.0', '3.1', '3.2']
         os: [ubuntu-latest, macOS-latest]
     steps:
     - uses: actions/checkout@v2