diff --git a/Dockerfile b/Dockerfile
index 8db9e61..9fd9515 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 # build ui #
 ############
 
-FROM node:18.16 AS build-ui
+FROM node:20.8 AS build-ui
 
 # env setup
 WORKDIR /usr/local/src/ovdashboard_ui
diff --git a/ui/.devcontainer/devcontainer.json b/ui/.devcontainer/devcontainer.json
index c9d901e..98c693c 100644
--- a/ui/.devcontainer/devcontainer.json
+++ b/ui/.devcontainer/devcontainer.json
@@ -9,7 +9,7 @@
 		// Append -bullseye or -buster to pin to an OS version.
 		// Use -bullseye variants on local arm64/Apple Silicon.
 		"args": {
-			"VARIANT": "18-bullseye"
+			"VARIANT": "20-bookworm"
 		}
 	},
 	"containerEnv": {