diff --git a/moblab_config.ini b/moblab_config.ini
index 815bbf8..f660f5f 100644
--- a/moblab_config.ini
+++ b/moblab_config.ini
@@ -24,4 +24,4 @@
 # In moblab, this paramater is empty and uses the image bucket by default.
 results_storage_server:
 cts_results_server:
-stable_cros_version: R53-8480.0.0
+stable_cros_version: R55-8872.67.0