diff --git a/jenkins-docker/master/config.xml b/jenkins-docker/master/config.xml
index 0304610..0990b0e 100644
--- a/jenkins-docker/master/config.xml
+++ b/jenkins-docker/master/config.xml
@@ -58,7 +58,7 @@
           </retentionStrategy>
           <numExecutors>1</numExecutors>
           <dockerTemplateBase>
-            <image>gerritforge/gerrit-ci-slave-bazel-docker:debian-stretch-80.0.3987.149</image>
+            <image>gerritforge/gerrit-ci-slave-bazel-docker:debian-buster-80.0.3987.149</image>
             <dockerCommand></dockerCommand>
             <lxcConfString></lxcConfString>
             <hostname></hostname>
@@ -105,7 +105,7 @@
           </retentionStrategy>
           <numExecutors>1</numExecutors>
           <dockerTemplateBase>
-            <image>gerritforge/gerrit-ci-slave-bazel-docker:debian-stretch-69.0.3497.92</image>
+            <image>gerritforge/gerrit-ci-slave-bazel-docker:debian-buster-69.0.3497.92</image>
             <dockerCommand></dockerCommand>
             <lxcConfString></lxcConfString>
             <hostname></hostname>