diff --git a/src/docker.ts b/src/docker.ts
index 6fe36745..a830403e 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -3,7 +3,7 @@ import type { Input } from './input';
 class Docker {
   readonly repository = 'renovate/renovate';
   // renovate: datasource=docker depName=renovate/renovate versioning=docker
-  readonly tag = '34.120.0-slim';
+  readonly tag = '34.121.0-slim';
   readonly tagSuffix = '-slim';
   readonly fullTag: string;