diff --git a/Dockerfile b/Dockerfile
index b567d104..93abab4e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@
 # Compile Tailwind v4 + Houndarr custom CSS into a single static file. Node
 # lives only in this stage; the final runtime image stays Python-only.
 # -----------------------------------------------------------------------------
-FROM node:22-alpine@sha256:c610fcdfb1d5b4740dd70c284ed3cb16bb857e0f7166196e36a5501df7a3aa32 AS css-build
+FROM node:25-alpine@sha256:bdf2cca6fe3dabd014ea60163eca3f0f7015fbd5c7ee1b0e9ccb4ced6eb02ef4 AS css-build
 WORKDIR /build
 
 # Enable pnpm via corepack (bundled with Node 20+). The packageManager field