diff --git a/extensions/rngs-2.0.zip b/extensions/rngs_v2_1.zip
similarity index 97%
rename from extensions/rngs-2.0.zip
rename to extensions/rngs_v2_1.zip
index d3a6728..edbd567 100644
Binary files a/extensions/rngs-2.0.zip and b/extensions/rngs_v2_1.zip differ
diff --git a/libraries.conf b/libraries.conf
index 9f8e526..44fd548 100644
--- a/libraries.conf
+++ b/libraries.conf
@@ -478,9 +478,9 @@ The profiler extension is experimental. It is not yet well tested or user friend
   {
     name: "Expanded Random Number Generator"
     codeName: "rngs"
-    shortDescription: "Multiple independent streams and expanded random distributions"
+    shortDescription: "Multiple independent streams of random numbers and expansion of available random distributions"
     longDescription: """This extension allows the user to define multiple independent streams of random numbers and provides access to an expanded selection of discrete and continuous random distributions."""
-    version: "2.0"
+    version: "2.1"
     homepage: "https://github.com/AFMac/rngs"
     downloadURL: "https://raw.githubusercontent.com/NetLogo/NetLogo-Libraries/6.1/extensions/rngs-2.0.zip"
   }