diff --git a/thunderbird.xml b/thunderbird.xml
index 5155b8c306d769a8dbc95176b8f651a3661298f7..f201e2439b20c8d698180e4c0aa087e2b7f0324b 100755
--- a/thunderbird.xml
+++ b/thunderbird.xml
@@ -7,7 +7,7 @@
 			 we add in chemistry-prefs.js. Thus, we tie that to a version, and please test carefully when
        upgrading -->
 
- <variable name="version" value="38.0.1" />  
+ <variable name="version" value="38.1.0" />  
  <variable name="prefsversion" value="38" />
  <check type="uninstall" condition="exists" path="Mozilla Thunderbird %version%.*" />