diff --git a/browser/branding/unofficial/pref/uaoverrides.inc b/browser/branding/unofficial/pref/uaoverrides.inc
index 5f791fbc59..f1f9451981 100644
--- a/browser/branding/unofficial/pref/uaoverrides.inc
+++ b/browser/branding/unofficial/pref/uaoverrides.inc
@@ -9,7 +9,7 @@
 #define GK_SLICE Gecko/20100101
 #define FX_SLICE Firefox/@GK_VERSION@
 
-#define PALE_MOON_VERSION 34.2.0
+#define PALE_MOON_VERSION 34.3.1
 #define PALE_MOON_SLICE PaleMoon/@PALE_MOON_VERSION@
 
 // %OS_SLICE% macro is resolved at runtime, see MoonchildProductions/UXP/issues/1473