diff --git a/About/About.xml b/About/About.xml
index 9c10224..c4c11a0 100644
--- a/About/About.xml
+++ b/About/About.xml
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ModMetaData>
+	<packageId>rjw.menstruation</packageId>
 	<name>RJW Menstruation Cycle</name>
 	<author>lutepickle</author>
+  <url>https://gitgud.io/lutepickle/rjw_menstruation/</url>
 	<supportedVersions>
 		<li>1.2</li>
 		<li>1.3</li>
@@ -28,13 +30,17 @@
 		<li>Abraxas.RJW.RaceSupport</li>
 		<li>rjw.milk.humanoid</li>
 	</loadAfter>
-	<packageId>rjw.menstruation</packageId>
+  <incompatibleWithByVersion>
+    <v1.4>
+      <li>conit.thebirdsandthebees</li>	<!--Breaks fertility calculations-->
+    </v1.4>
+  </incompatibleWithByVersion>
 	<description>Adds menstruation mechanics to vaginas:
 
 Wombs cycle between follicular, luteal, and bleeding phases
 Tracks eggs ovulated and cum in wombs to determine pregnancy
 Womb icon and status window
-Estrus effects
+Estrus and pheromone effects
 Race-specific fetus images for many vanilla animals
 Pregnancies from multiple eggs and different fathers
 Identical siblings