diff --git a/.bazelci/presubmit.yml b/.bazelci/presubmit.yml
index 545abc0554..7b70c713ce 100644
--- a/.bazelci/presubmit.yml
+++ b/.bazelci/presubmit.yml
@@ -1,7 +1,7 @@
 # LINT.IfChange(bazelci_presubmit)
 matrix:
-  platform: ["debian10", "macos", "macos_arm64", "ubuntu2004", "windows"]
-  bazel: [8.x]
+  platform: ["debian12", "macos_arm64", "ubuntu2404", "windows"]
+  bazel: [8.x, 9.x]
 
 tasks:
   verify_targets:
diff --git a/.bcr/presubmit.yml b/.bcr/presubmit.yml
index a53c96239b..c4e620367e 100644
--- a/.bcr/presubmit.yml
+++ b/.bcr/presubmit.yml
@@ -2,8 +2,8 @@
 bcr_test_module:
   module_path: examples
   matrix:
-    platform: ["debian10", "macos", "macos_arm64", "ubuntu2004", "windows"]
-    bazel: [8.x]
+    platform: ["debian12", "macos_arm64", "ubuntu2404", "windows"]
+    bazel: [8.x, 9.x]
 
   tasks:
     verify_targets: