diff --git a/Dockerfile b/Dockerfile
index 16b894a40..7f21808d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ###############
 ### STAGE 1: Build app
 ###############
-ARG BUILDER_IMAGE=node:16-alpine
+ARG BUILDER_IMAGE=node:19-alpine
 ARG NGINX_IMAGE=nginx:1.19.3
 
 FROM $BUILDER_IMAGE as builder
diff --git a/angular.json b/angular.json
index 44ef55cde..7e42e0f27 100644
--- a/angular.json
+++ b/angular.json
@@ -93,7 +93,7 @@
                 }
               ],
               "optimization": true,
-              "sourceMap": true,
+              "sourceMap": false,
               "namedChunks": true,
               "outputHashing": "all",
               "extractLicenses": true,