diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index fc9078f..fc20f97 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby: [ '3.2', '3.1', '3.0', '2.7' ]
-        mongodb-version: ['5.0', '4.4', '4.2']
+        mongodb-version: ['6.0', '5.0', '4.4', '4.2']
         os:
           - ubuntu-latest
         experimental: [false]