diff --git a/src/docker.ts b/src/docker.ts
index 4441180cf6..f43ac7f6d9 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -1,7 +1,7 @@
 class Docker {
   readonly repository = 'renovate/renovate';
   // renovate: datasource=docker depName=renovate/renovate versioning=docker
-  readonly tag = '32.66.5-slim';
+  readonly tag = '32.66.6-slim';
   readonly tagSuffix = '-slim';
 
   image(): string {