diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 303bb6b..3b0ff85 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,14 +16,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - racket-version: '8.17'
-            racket-variant: 'BC'
-          - racket-version: '8.17'
-            racket-variant: 'CS'
-          - racket-version: '8.18'
-            racket-variant: 'CS'
           - racket-version: '9.0'
             racket-variant: 'CS'
+          - racket-version: '9.2'
+            racket-variant: 'CS'
 
     steps:
       - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10