diff --git a/data/glest_game b/data/glest_game
index 422bfcc4..97ff93a4 160000
--- a/data/glest_game
+++ b/data/glest_game
@@ -1 +1 @@
-Subproject commit 422bfcc4fed3328272bc01ce11c09863b33f78c2
+Subproject commit 97ff93a42f80b319209297d10698a71a03f34ae9
diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index 99bcb2fb..f71e2bed 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -5,17 +5,20 @@ To see a timeline of detail changes please visit:
 https://github.com/MegaGlest/megaglest-source/commits/master
 
 v3.13.0
-- Important sounds like "attack alarm" are always played
-- Display build/morph/upgrade time
-- New AI tag <ai-build-size> for units(buildings) which allows fake size for buildings while placing them.
-- Much better error handling and messages especially for modders and xml-related problems.
+- important sounds like "attack alarm" are always played
+- display build/morph/upgrade time
+- new AI tag <ai-build-size> for units(buildings) which allows fake size for buildings
+  while placing them
+- much better error handling and messages especially for modders and xml-related problems
 - fix unwanted double event for some keys ( like alt+enter )
 - map filter option for game setup on headless server
 - option to select/command multiple buildings of same type. ( uniform-selection )
-- Major cross platform OOS fix which especially showed up quite often when playing without fog of war.
-- You must proof basic game knowledge before you can play online by winning a special scenario.
-- less visible parts of black squares while rendering cliffs.
+- major cross platform OOS fix which especially showed up quite often when playing without
+  fog of war.
+- you must proof basic game knowledge before you can play online by winning a special scenario
+- less visible parts of black squares while rendering cliffs
 - possibility to let units spawn units on death
+- improved AI behavior per faction ( mostly magic )
 
 v3.12.0
 - MegaGlest uses SDL2 now
diff --git a/source/glest_game/facilities/game_util.cpp b/source/glest_game/facilities/game_util.cpp
index a18d7210..e6066f41 100644
--- a/source/glest_game/facilities/game_util.cpp
+++ b/source/glest_game/facilities/game_util.cpp
@@ -41,7 +41,7 @@ const string lastCompatibleSaveGameVersionString 	= "v3.11.1";
 #if defined(GITVERSION) || defined(GITVERSIONHEADER)
 	const string GIT_RawRev		= string(GITVERSION);
 #else
-	const string GIT_RawRev		= "$5421.18cad36$";
+	const string GIT_RawRev		= "$5600.2a94473$";
 #endif
 const string GIT_Rev 			= string("Rev: ") + string(GIT_RawRev);
 
@@ -212,7 +212,7 @@ string getAboutString1(int i) {
 	case 0: return "MegaGlest " + glestVersionString + " (" + "Shared Library " + sharedLibVersionString + ")";
 	case 1: return GIT_Rev;
 	case 2: return "Copyright 2001-2010 The Glest Team";
-	case 3: return "Copyright 2010-2016 The MegaGlest Team";
+	case 3: return "Copyright 2010-2017 The MegaGlest Team";
 	}
 	return "";
 }
diff --git a/source/version.txt b/source/version.txt
index 2488b048..243d89c5 100644
--- a/source/version.txt
+++ b/source/version.txt
@@ -7,7 +7,7 @@ CurrentGameVersion = "3.13-dev";
 # ^ typical version numbers look like this: "3.14-beta1.0", "3.13-dev", "3.13.1"
 
 OldReleaseGameVersion = "3.12.0";
-LastCompatibleSaveGameVersion = "3.12.0";
+LastCompatibleSaveGameVersion = "3.11.1";
 
-GitCommitForRelease = "5597.cdfcaa8";
+GitCommitForRelease = "5600.2a94473";
 # ^ will be automatically generated