diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 6d6133e3..8893237d 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -2,6 +2,7 @@
 
 matrix:
   bazel: [
+    6.5.0,
     7.4.1,
     8.0.0rc7,
     last_green,