diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc43cbfa..4ed83e9b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,67 +17,67 @@ jobs:
         include:
         - target_ruby: "4.0.2"
           arch: "x64-ucrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v4.0.2
           runon: windows-latest
 
         - target_ruby: "4.0.2"
           arch: "arm-ucrt"
-          build_ruby: "3.4.7/x64"
+          build_ruby: "3.4.9/x64"
           run_mri_spec: v4.0.2
           runon: windows-11-arm
 
         - target_ruby: "3.4.9"
           arch: "x86-msvcrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v3_4_8
           runon: windows-latest
 
         - target_ruby: "3.4.9"
           arch: "x64-ucrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v3_4_8
           runon: windows-latest
 
         - target_ruby: "3.4.9"
           arch: "arm-ucrt"
-          build_ruby: "3.4.7/x64"
+          build_ruby: "3.4.9/x64"
           run_mri_spec: v3_4_8
           runon: windows-11-arm
 
         - target_ruby: "3.3.11"
           arch: "x86-msvcrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v3_3_11
           runon: windows-latest
 
         - target_ruby: "3.3.11"
           arch: "x64-ucrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v3_3_11
           runon: windows-latest
 
         - target_ruby: "3.2.11"
           arch: "x86-msvcrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v3_2_11
           runon: windows-latest
 
         - target_ruby: "3.2.11"
           arch: "x64-ucrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: v3_2_11
           runon: windows-latest
 
         - target_ruby: "head"
           arch: "x64-ucrt"
-          build_ruby: "3.3.10/x64"
+          build_ruby: "3.3.11/x64"
           run_mri_spec: master
           runon: windows-latest
 
         - target_ruby: "head"
           arch: "arm-ucrt"
-          build_ruby: "3.4.7/x64"
+          build_ruby: "3.4.9/x64"
           run_mri_spec: master
           runon: windows-11-arm