diff --git a/Dockerfile b/Dockerfile
index 3372cff..e428fc3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.2-bullseye@sha256:48ac5022f9740543cac0eba41a4e37b721073a0103349e416678e0142a53b49a as build
+FROM golang:1.23.3-bullseye@sha256:bc1b90c2a8eb0ffb62325e02a85d51031ad3afae15b3df4b6a48b7929b00badb as build
 
 # renovate: datasource=github-tags depName=aptible/supercronic versioning=semver
 ENV SUPERCRONIC_VERSION v0.2.33