diff --git a/catalog/fgaddon-catalog-ukmirror/template.xml b/catalog/fgaddon-catalog-ukmirror/template.xml
index 26c52bd..ce0bc0f 100644
--- a/catalog/fgaddon-catalog-ukmirror/template.xml
+++ b/catalog/fgaddon-catalog-ukmirror/template.xml
@@ -2,9 +2,8 @@
 <PropertyList>
   <template>
     <!-- if we break trunk compat in a substantial way, consider removing these -->
-	  <version n="2">2020.1.*</version>
-	  <version n="3">2020.2.*</version>
-    <version n="4">2020.3.*</version>
+	  <version n="2">2020.4.*</version>
+	  <version n="3">2021.*</version>
 
     <id>org.flightgear.fgaddon.trunk</id>
     <license>GPL</license>
diff --git a/catalog/stable-2020-catalog/template.xml b/catalog/stable-2020-catalog/template.xml
index d93589f..f480017 100644
--- a/catalog/stable-2020-catalog/template.xml
+++ b/catalog/stable-2020-catalog/template.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <PropertyList>
   <template>
-	  <version n="0">2020.*</version>
+	  <version n="0">2020.3.*</version>
     <id>org.flightgear.fgaddon.stable_2020</id>
     <license>GPL</license>
     <url>http://mirrors.ibiblio.org/flightgear/ftp/Aircraft-2020/catalog.xml</url>