diff --git a/doc/release_notes.html b/doc/release_notes.html
index 719fa6f0..1799db38 100644
--- a/doc/release_notes.html
+++ b/doc/release_notes.html
@@ -5,6 +5,10 @@
     }
     .doc_details summary { font-weight: 600; }
 </style>
+<details class="doc_details"><summary>v 3.5.1, Dec 23, 2019</summary>
+Updated npm packages only to get Mac version to build.
+
+</details>
 
 <details class="doc_details"><summary>v 3.5.0, Dec 22, 2019</summary>
 Highlights: SSH for DDE-Dexter communications improved.
diff --git a/package.json b/package.json
index 0f3fcde6..06b208cb 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "dexter_dev_env",
   "productName": "dexter_dev_env",
-  "version": "3.5.0",
-  "release_date": "Dec 22, 2019",
+  "version": "3.5.1",
+  "release_date": "Dec 23, 2019",
   "description": "Dexter Development Environment",
   "author": "Fry",
   "license": "GPL-3.0",
@@ -33,7 +33,7 @@
     "mathjs": "^5.3.1",
     "nodejs-physijs": "^0.1.5",
     "nouislider": "^13.1.1",
-    "npm": "^6.10.2",
+    "npm": "^6.13.4",
     "opencv.js": "^1.2.1",
     "pegjs": "^0.10.0",
     "pegjs-backtrace": "^0.1.2",