diff --git a/app/npm-shrinkwrap.json b/app/npm-shrinkwrap.json
index ce92832..bf26e73 100644
--- a/app/npm-shrinkwrap.json
+++ b/app/npm-shrinkwrap.json
@@ -17,7 +17,7 @@
         "source-map-support": "^0.5.19"
       },
       "devDependencies": {
-        "electron": "^18.0.3"
+        "electron": "^18.3.1"
       }
     },
     "node_modules/@electron/get": {
diff --git a/app/package.json b/app/package.json
index be43fb8..755cd55 100644
--- a/app/package.json
+++ b/app/package.json
@@ -20,6 +20,6 @@
     "source-map-support": "^0.5.19"
   },
   "devDependencies": {
-    "electron": "^18.0.3"
+    "electron": "^18.3.1"
   }
 }
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 835e856..3d4b4b6 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -37,7 +37,7 @@
         "@types/tmp": "^0.2.1",
         "@typescript-eslint/eslint-plugin": "^5.3.0",
         "@typescript-eslint/parser": "^5.3.0",
-        "electron": "^18.0.3",
+        "electron": "^18.3.1",
         "eslint": "^8.1.0",
         "eslint-config-prettier": "^8.3.0",
         "eslint-plugin-prettier": "^4.0.0",
diff --git a/package.json b/package.json
index 5b550ce..08176e1 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "@types/tmp": "^0.2.1",
     "@typescript-eslint/eslint-plugin": "^5.3.0",
     "@typescript-eslint/parser": "^5.3.0",
-    "electron": "^18.0.3",
+    "electron": "^18.3.1",
     "eslint": "^8.1.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^4.0.0",
diff --git a/src/constants.ts b/src/constants.ts
index 12a4c87..48bd649 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -5,13 +5,13 @@ export const DEFAULT_APP_NAME = 'APP';
 // Update both DEFAULT_ELECTRON_VERSION and DEFAULT_CHROME_VERSION together,
 // and update package.json / devDeps / electron to value of DEFAULT_ELECTRON_VERSION
 // and update app / package.json / devDeps / electron to value of DEFAULT_ELECTRON_VERSION
-export const DEFAULT_ELECTRON_VERSION = '18.2.0';
+export const DEFAULT_ELECTRON_VERSION = '18.3.1';
 // https://atom.io/download/atom-shell/index.json
-export const DEFAULT_CHROME_VERSION = '100.0.4896.143';
+export const DEFAULT_CHROME_VERSION = '100.0.4896.160';
 
 // Update each of these periodically
 // https://product-details.mozilla.org/1.0/firefox_versions.json
-export const DEFAULT_FIREFOX_VERSION = '99.0.1';
+export const DEFAULT_FIREFOX_VERSION = '100.0.2';
 
 // https://en.wikipedia.org/wiki/Safari_version_history
 export const DEFAULT_SAFARI_VERSION = {