diff --git a/gulpfile.js b/gulpfile.js
index acc7d61d..a068d60d 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -234,9 +234,9 @@ var corePlugins = [
     // "org.ekstep.conceptselector-1.1",
     // "org.ekstep.assetbrowser-1.2",
     // "org.ekstep.contenteditorfunctions-1.2",
-    // "org.ekstep.unitmeta-1.5",
+    // "org.ekstep.unitmeta-1.6",
     // "org.ekstep.contentmeta-1.5",
-    // "org.ekstep.courseunitmeta-1.5",
+    // "org.ekstep.courseunitmeta-1.6",
     // "org.ekstep.lessonplanunitmeta-1.5",
     // "org.ekstep.preview-1.1",
     // "org.ekstep.telemetry-1.0",
diff --git a/webpack.collection.config.js b/webpack.collection.config.js
index 83070fb3..af9b8905 100644
--- a/webpack.collection.config.js
+++ b/webpack.collection.config.js
@@ -14,9 +14,9 @@ var corePlugins = [
     "org.ekstep.conceptselector-1.1",
     "org.ekstep.assetbrowser-1.2",
     "org.ekstep.contenteditorfunctions-1.2",
-    "org.ekstep.unitmeta-1.5",
+    "org.ekstep.unitmeta-1.6",
     "org.ekstep.contentmeta-1.5",
-    "org.ekstep.courseunitmeta-1.5",
+    "org.ekstep.courseunitmeta-1.6",
     "org.ekstep.lessonplanunitmeta-1.5",
     "org.ekstep.preview-1.1",
     "org.ekstep.telemetry-1.0",