diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e37f27b..e3ddfcd9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         java: [ '20' ]
-        kotlin: [ '1.9.10' ]
+        kotlin: [ '1.9.20' ]
         ksp_enabled: [ true, false ]
         k2_enabled: [ true, false ]
       fail-fast: false