diff --git a/Misc/history.txt b/Misc/history.txt
index 8791777..74d08ae 100644
--- a/Misc/history.txt
+++ b/Misc/history.txt
@@ -1,3 +1,7 @@
+3.01
+[*]Updated KSPAPIExtensions.
+[*]Added size step parameters for RSS.
+
 3.00
 [*]Moved files up to GameData folder (no Keramzit folder anymore). Make sure to delete old mod before installing (which is a good practice anyway).
 [*]Added new resizable fairing bases with configurable number of side nodes.
diff --git a/Misc/makezip.bat b/Misc/makezip.bat
index 62d5a29..67064fe 100644
--- a/Misc/makezip.bat
+++ b/Misc/makezip.bat
@@ -1,5 +1,5 @@
 @echo off
-set name=C:\games\KSPtest\ProcFairings_3.00.zip
+set name=C:\games\KSPtest\ProcFairings_3.01.zip
 del %name%
 7z a %name% readme.txt
 cd ..
diff --git a/Misc/readme.txt b/Misc/readme.txt
index 9bc26c1..a8a5530 100644
--- a/Misc/readme.txt
+++ b/Misc/readme.txt
@@ -41,6 +41,10 @@ Right-click parts and use tweakables.
 Maximum (and minimum) part size is limited by tech. See GameData/ProceduralFairings/common.cfg for details.
 
 --- Version history ---
+3.01
+-Updated KSPAPIExtensions.
+-Added size step parameters for RSS.
+
 3.00
 -Moved files up to GameData folder (no Keramzit folder anymore). Make sure to delete old mod before installing (which is a good practice anyway).
 -Added new resizable fairing bases with configurable number of side nodes.