diff --git a/app/templates/bundles/databrowser/package-lock.json b/app/templates/bundles/databrowser/package-lock.json
index f8750e8..ed04db5 100644
--- a/app/templates/bundles/databrowser/package-lock.json
+++ b/app/templates/bundles/databrowser/package-lock.json
@@ -759,9 +759,9 @@
       }
     },
     "core-util-is": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
+      "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==",
       "dev": true
     },
     "cross-spawn": {
@@ -1145,20 +1145,20 @@
       "dev": true
     },
     "electron": {
-      "version": "15.5.5",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-15.5.5.tgz",
-      "integrity": "sha512-cGS1ueek14WLvLJlJbId3fmqJLvkr7VuBI0hHt6gpKaj8m2iv/NMteRg0deLgwlxjEF6ZGGNerUJW6a96rNq/Q==",
+      "version": "18.3.7",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-18.3.7.tgz",
+      "integrity": "sha512-SDvX0VYejR1xw9PrJyvnyiDcuIhdzFVaA1NaRN2LEWXr5R6mEFl8NVTM+i5dtxMm2SHP/FPnkvmsWZs6MHijqg==",
       "dev": true,
       "requires": {
         "@electron/get": "^1.13.0",
-        "@types/node": "^14.6.2",
+        "@types/node": "^16.11.26",
         "extract-zip": "^1.0.3"
       },
       "dependencies": {
         "@types/node": {
-          "version": "14.18.22",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-14.18.22.tgz",
-          "integrity": "sha512-qzaYbXVzin6EPjghf/hTdIbnVW1ErMx8rPzwRNJhlbyJhu2SyqlvjGOY/tbUt6VFyzg56lROcOeSQRInpt63Yw==",
+          "version": "16.18.3",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-16.18.3.tgz",
+          "integrity": "sha512-jh6m0QUhIRcZpNv7Z/rpN+ZWXOicUUQbSoWks7Htkbb9IjFQj4kzcX/xFCkjstCj5flMsN8FiSvt+q+Tcs4Llg==",
           "dev": true
         }
       }
@@ -1640,7 +1640,7 @@
         "ms": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
           "dev": true
         }
       }
@@ -2203,7 +2203,7 @@
     "isarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
+      "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==",
       "dev": true
     },
     "isbinaryfile": {
@@ -2426,12 +2426,12 @@
       "dev": true
     },
     "mkdirp": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
-      "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "dev": true,
       "requires": {
-        "minimist": "^1.2.5"
+        "minimist": "^1.2.6"
       }
     },
     "ms": {
@@ -3192,7 +3192,7 @@
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==",
       "dev": true
     },
     "universalify": {
@@ -3222,7 +3222,7 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "dev": true
     },
     "validate-npm-package-license": {
diff --git a/app/templates/bundles/databrowser/package.json b/app/templates/bundles/databrowser/package.json
index 85d37a1..02ead31 100644
--- a/app/templates/bundles/databrowser/package.json
+++ b/app/templates/bundles/databrowser/package.json
@@ -9,7 +9,7 @@
     "leaflet.bigimage": "^1.0.1"
   },
   "devDependencies": {
-    "electron": "^15.5.5",
+    "electron": "^18.3.7",
     "electron-packager": "^16.0.0",
     "electron-reload": "^1.5.0",
     "webpack": "^5.17.0",