diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8bbf46945f0eb0f561702ef014e96dfd3d72ce96..855393de1fdbe1eb436282d17e96134149b5c00d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.0)
 # DO NOT CHANGE THIS SRB2 STRING! Some variable names depend on this string.
 # Version change is fine.
 project(SRB2
-	VERSION 2.2.0
+	VERSION 2.2.1
 	LANGUAGES C)
 
 if(${PROJECT_SOURCE_DIR} MATCHES ${PROJECT_BINARY_DIR})
diff --git a/appveyor.yml b/appveyor.yml
index d33d3d3a3ef5239e4e7e55fc41e1918f5286a8d1..20b18d7d5ffd61c73817833b6fd41c3f66243aab 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 2.2.0.{branch}-{build}
+version: 2.2.1.{branch}-{build}
 os: MinGW
 
 environment:
diff --git a/src/doomdef.h b/src/doomdef.h
index 3d02871e47108230f472f0740970fe3a3d2b2a7b..071090285954f4f65f8f875bc52a052e1185ccdf 100644
--- a/src/doomdef.h
+++ b/src/doomdef.h
@@ -143,9 +143,9 @@ extern char logfilename[1024];
 // we use comprevision and compbranch instead.
 #else
 #define VERSION    202 // Game version
-#define SUBVERSION 0  // more precise version number
-#define VERSIONSTRING "v2.2.0"
-#define VERSIONSTRINGW L"v2.2.0"
+#define SUBVERSION 1  // more precise version number
+#define VERSIONSTRING "v2.2.1"
+#define VERSIONSTRINGW L"v2.2.1"
 // Hey! If you change this, add 1 to the MODVERSION below!
 // Otherwise we can't force updates!
 #endif
@@ -210,7 +210,7 @@ extern char logfilename[1024];
 // it's only for detection of the version the player is using so the MS can alert them of an update.
 // Only set it higher, not lower, obviously.
 // Note that we use this to help keep internal testing in check; this is why v2.2.0 is not version "1".
-#define MODVERSION 40
+#define MODVERSION 41
 
 // To version config.cfg, MAJOREXECVERSION is set equal to MODVERSION automatically.
 // Increment MINOREXECVERSION whenever a config change is needed that does not correspond
diff --git a/src/sdl/macosx/Srb2mac.xcodeproj/project.pbxproj b/src/sdl/macosx/Srb2mac.xcodeproj/project.pbxproj
index ab3157c44c5eab916918c6370074c70910cfb901..2b03cb8d4607bd96f53b04f8b98e1a227866bd64 100644
--- a/src/sdl/macosx/Srb2mac.xcodeproj/project.pbxproj
+++ b/src/sdl/macosx/Srb2mac.xcodeproj/project.pbxproj
@@ -1219,7 +1219,7 @@
 		C01FCF4B08A954540054247B /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				CURRENT_PROJECT_VERSION = 2.2.0;
+				CURRENT_PROJECT_VERSION = 2.2.1;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"$(inherited)",
 					NORMALSRB2,
@@ -1231,7 +1231,7 @@
 		C01FCF4C08A954540054247B /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				CURRENT_PROJECT_VERSION = 2.2.0;
+				CURRENT_PROJECT_VERSION = 2.2.1;
 				GCC_ENABLE_FIX_AND_CONTINUE = NO;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_PREPROCESSOR_DEFINITIONS = (