diff --git a/modules/custom-domains/controller/Dockerfile b/modules/custom-domains/controller/Dockerfile
index 7e10e661..ea1fa797 100644
--- a/modules/custom-domains/controller/Dockerfile
+++ b/modules/custom-domains/controller/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20-slim
+FROM node:26-slim
 
 WORKDIR /app