diff --git a/Dockerfile b/Dockerfile
index 5112daa..3f0be60 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/goauthentik/server:2025.10.3
+FROM ghcr.io/goauthentik/server:2025.12.4
 
 # TODO Procfile apparently doesn't need to be copied. Does app.json?
 COPY app.json .