diff --git a/GammaWorld1e/ReadMe.mdown b/GammaWorld1e/ReadMe.mdown
index 09ae9ebf6d..8edcfe1677 100644
--- a/GammaWorld1e/ReadMe.mdown
+++ b/GammaWorld1e/ReadMe.mdown
@@ -3,7 +3,7 @@
 This is a character sheet for the 1st Edition of Gamma World.  It features 3 separate tabs for Humans, Mutants, and Monsters.
 
 ## Current Version
-1.0
+1.01
 
 ### Changelog
 
@@ -16,6 +16,9 @@ This is a character sheet for the 1st Edition of Gamma World.  It features 3 sep
 * Incorporated updates to weapons used table, including Small, Man-Sized and Large opponents damage dice.
 * Incorporated changes to Monster sheet, including modifications to the mutant generation section.
 
+#### 1.01
+* Incorporated changes to Human and Mutant sheet to include "Artifact Use" roll button and calculation, with roll 1d10 modified by Artiface Use bonus (intMod) (-1 to Artifact Use for every Intelligence point above 15 and +1 for every point below 7), and limited to range 1 to 10, with negative numbers returned as 1 and numbers larger than 10 returned as 10 per this equation: [[ {{1d10 + @{intMod}, {1}}kh1, {10}}kl1 [Die Roll] ]].
+
 
 ### Credit Where Credit is Due
 The CSS of this sheet is from the Metamorphosis Alpha 1e character sheet.