diff --git a/app/js/app/app.js b/app/js/app/app.js
index fd4267607..91c143d32 100644
--- a/app/js/app/app.js
+++ b/app/js/app/app.js
@@ -118,7 +118,7 @@ define([
             // Have reserved domians on ngrok.io, hardcode them for ease of use:
             apiProvider.urlPrefix("https://isaacscience.eu.ngrok.io/isaac-api/api");
         } else {
-            apiProvider.urlPrefix("/api/v2.4.2/api");
+            apiProvider.urlPrefix("/api/v2.4.3/api");
         }
 
         NProgress.configure({ showSpinner: false });
diff --git a/package.json b/package.json
index 18b763b98..fc969aaff 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "isaac-app",
   "private": true,
-  "version": "2.3.3-SNAPSHOT",
+  "version": "2.3.3",
   "description": "Physics. You work it out.",
   "repository": "http://isaacphysics.org",
   "license": "MIT",