diff --git a/reference-data/base.Dockerfile b/reference-data/base.Dockerfile
index a3e066fd..92016bd3 100644
--- a/reference-data/base.Dockerfile
+++ b/reference-data/base.Dockerfile
@@ -1,5 +1,5 @@
 # [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
-ARG VARIANT=16-bullseye
+ARG VARIANT=20-bullseye
 FROM node:${VARIANT}
 
 # [Option] Install zsh
diff --git a/trade-feed/base.Dockerfile b/trade-feed/base.Dockerfile
index a3e066fd..92016bd3 100644
--- a/trade-feed/base.Dockerfile
+++ b/trade-feed/base.Dockerfile
@@ -1,5 +1,5 @@
 # [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
-ARG VARIANT=16-bullseye
+ARG VARIANT=20-bullseye
 FROM node:${VARIANT}
 
 # [Option] Install zsh
diff --git a/web-front-end/angular/base.Dockerfile b/web-front-end/angular/base.Dockerfile
index a3e066fd..92016bd3 100644
--- a/web-front-end/angular/base.Dockerfile
+++ b/web-front-end/angular/base.Dockerfile
@@ -1,5 +1,5 @@
 # [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
-ARG VARIANT=16-bullseye
+ARG VARIANT=20-bullseye
 FROM node:${VARIANT}
 
 # [Option] Install zsh
diff --git a/web-front-end/angular/package.json b/web-front-end/angular/package.json
index 37b59848..6b91a5d5 100644
--- a/web-front-end/angular/package.json
+++ b/web-front-end/angular/package.json
@@ -36,7 +36,7 @@
         "@angular/language-service": "^15.1.2",
         "@faker-js/faker": "^7.6.0",
         "@types/jasmine": "^4.3.1",
-        "@types/node": "^14.14.0",
+        "@types/node": "^20.0.0",
         "codelyzer": "^6.0.2",
         "cross-env": "^7.0.3",
         "jasmine-core": "~4.5.0",
diff --git a/web-front-end/react/package.json b/web-front-end/react/package.json
index 4414c76c..b09f306d 100644
--- a/web-front-end/react/package.json
+++ b/web-front-end/react/package.json
@@ -11,7 +11,7 @@
     "@salt-ds/icons": "^1.3.0",
     "@salt-ds/lab": "^1.0.0-alpha.6",
     "@salt-ds/theme": "^1.4.0",
-    "@types/node": "^16.18.25",
+    "@types/node": "^20.0.0",
     "fs": "0.0.1-security",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",