diff --git a/packages/tad-app/package.json b/packages/tad-app/package.json
index 839fd433..7378a453 100644
--- a/packages/tad-app/package.json
+++ b/packages/tad-app/package.json
@@ -69,8 +69,8 @@
     "ajv": "^6.9.1",
     "css-loader": "^6.5.1",
     "duplicate-package-checker-webpack-plugin": "^3.0.0",
-    "electron": "22.0.0",
-    "electron-builder": "^23.6.0",
+    "electron": "27.0.0",
+    "electron-builder": "^24.6.4",
     "electron-notarize": "^1.2.2",
     "file-loader": "^6.2.0",
     "image-webpack-loader": "^8.0.1",
diff --git a/packages/tadviewer/less/tadviewer.less b/packages/tadviewer/less/tadviewer.less
index b25be945..f3a7ccff 100644
--- a/packages/tadviewer/less/tadviewer.less
+++ b/packages/tadviewer/less/tadviewer.less
@@ -6,7 +6,7 @@
 
 .tad-app-pane {
   font-family: var(--tad-font-family, "Helvetica Neue", Helvetica, Arial, sans-serif);
-  font-size: var(--tad-font-size, 8px);
+  font-size: var(--tad-font-size, 8pt);
   margin: 0;
   font-weight: 400;
   height: 100%;