diff --git a/renovate.Dockerfile b/renovate.Dockerfile
index 509f6b0..8effb51 100644
--- a/renovate.Dockerfile
+++ b/renovate.Dockerfile
@@ -2,10 +2,10 @@
 # renovate rebuild trigger
 #-----------------------
 
-FROM ubuntu:22.04@sha256:b8b6ee6aa931ecd9d0d952abc34dc0e5f7c6a30c6bb71b079fe399fde0329c02
+FROM ubuntu:22.04@sha256:b1066385161d28ddf6bc7e7b28a9170eec11484c821d1a5150d176cbde41d7f7
 
-FROM ubuntu:24.04@sha256:008173c23f95b170204355c12626cb5a965d779a7e1283b09e9cffbb1bf33ca3
+FROM ubuntu:24.04@sha256:a853f94d226358a79c740cfc7bce0c289748f3fe3488d921d038ccd752c61b60
 
-FROM ubuntu:26.04@sha256:da6fc2be547864451aa253836dd926da33623312df4a9a243e35dc877c378a78
+FROM ubuntu:26.04@sha256:3595d7fc4286a33fad0fd853a4063e654287a9c3787437d7937c94ca3f7a804e
 
-FROM ubuntu:latest@sha256:da6fc2be547864451aa253836dd926da33623312df4a9a243e35dc877c378a78
+FROM ubuntu:latest@sha256:3595d7fc4286a33fad0fd853a4063e654287a9c3787437d7937c94ca3f7a804e