diff --git a/docker/Dockerfile b/docker/Dockerfile
index 27454a2..c5e98fc 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -2,7 +2,7 @@
 # Use amd64 for building .js and .css (which are platform agnostic),
 # and then copy to platform-specific nginx image
 
-FROM --platform=linux/amd64 node:26.3.1 AS build
+FROM --platform=linux/amd64 node:26.4.0 AS build
 
 WORKDIR /app