diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 94b4ed8..36048bc 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Claude scientific skills from K-Dense Inc",
-    "version": "2.23.0"
+    "version": "2.22.0"
   },
   "plugins": [
     {