diff --git a/app/package.json b/app/package.json
index bf8fc32..4e4ee47 100644
--- a/app/package.json
+++ b/app/package.json
@@ -27,22 +27,22 @@
     "url": "https://github.com/billchurch/WebSSH2/issues"
   },
   "dependencies": {
-    "basic-auth": "^2.0.1",
-    "colors": "^1.3.2",
-    "compression": "^1.7.3",
-    "debug": "^4.1.0",
-    "express": "^4.16.4",
-    "express-session": "^1.15.6",
-    "morgan": "^1.9.1",
+    "basic-auth": "~2.0.1",
+    "colors": "~1.3.2",
+    "compression": "~1.7.3",
+    "debug": "~4.1.0",
+    "express": "~4.16.4",
+    "express-session": "~1.15.6",
+    "morgan": "~1.9.1",
     "read-config": "git+https://github.com/billchurch/nodejs-read-config.git",
-    "socket.io": "^2.1.1",
-    "ssh2": "^0.6.1",
-    "validator": "^10.9.0"
+    "socket.io": "~2.2.0",
+    "ssh2": "~0.6.1",
+    "validator": "~10.9.0"
   },
   "scripts": {
     "start": "node index.js",
     "build": "webpack --progress --colors --config scripts/webpack.prod.js",
-    "builddev": "webpack --mode development --progress --colors --config scripts/webpack.dev.js",
+    "builddev": "webpack --progress --colors --config scripts/webpack.dev.js",
     "analyze": "webpack --json --config scripts/webpack.prod.js | webpack-bundle-size-analyzer",
     "test": "snyk test",
     "watch": "nodemon index.js",