diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index f3b7769a0..84bbb724a 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-cornerstone",
-  "version": "2.0.0",
+  "version": "1.2.4",
   "description": "OHIF extension for Cornerstone",
   "author": "OHIF",
   "license": "MIT",
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index 11a3396e3..ec39db56f 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "2.0.0",
+  "version": "1.2.4",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",