diff --git a/perk_enhanced.txt b/perk_enhanced.txt
index f20a00f..1726794 100644
--- a/perk_enhanced.txt
+++ b/perk_enhanced.txt
@@ -1,5 +1,5 @@
 ===========================================================================
-Advanced engine needed : GZDoom v4.1.3 (or newer)
+Advanced engine needed : GZDoom v4.3.0 (or newer)
 Primary purpose : Singleplayer/Multiplayer
 ===========================================================================
 Title : PerK's Smoother Weapon Animations Enhanced v3.1.3
@@ -105,6 +105,7 @@ Version 3.1.3 (Jan 10, 2020)
 
 Version 3.1.2 (Jan 10, 2020)
 ----------------------------
+- NOTE: Now requires GZDoom 4.3.0 or newer (due to usage of ZScript mixins)
 - Properly converted all graphics to Doom palette
 
 Version 3.1.1 (Nov 11, 2019)
diff --git a/zscript.zc b/zscript.zc
index aaaf02c..8b97fab 100644
--- a/zscript.zc
+++ b/zscript.zc
@@ -1,4 +1,4 @@
-version "4.1.3"
+version "4.3.0"
 
 #include "zscript/ZPerkMenu.zc"
 #include "zscript/ZPerkHandler.zc"