diff --git a/CHANGELOG.md b/CHANGELOG.md
index 676360e..4ba9885 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Outer Planets Mod Changelog
 
+### Outer Planets Mod v2.2.11
+
+- Fixed vertical orientation of Nissee colour and biome maps.
+
 ### Outer Planets Mod v2.2.10
 
 - Bumped versioning to support up to KSP v1.12.99
diff --git a/GameData/OPM/OPM_Textures/PluginData/Nissee_biome.dds b/GameData/OPM/OPM_Textures/PluginData/Nissee_biome.dds
index df50964..abc69fb 100644
Binary files a/GameData/OPM/OPM_Textures/PluginData/Nissee_biome.dds and b/GameData/OPM/OPM_Textures/PluginData/Nissee_biome.dds differ
diff --git a/GameData/OPM/OPM_Textures/PluginData/Nissee_color.dds b/GameData/OPM/OPM_Textures/PluginData/Nissee_color.dds
index 762a8cf..808b8bf 100644
Binary files a/GameData/OPM/OPM_Textures/PluginData/Nissee_color.dds and b/GameData/OPM/OPM_Textures/PluginData/Nissee_color.dds differ
diff --git a/GameData/OPM/OuterPlanetsMod.version b/GameData/OPM/OuterPlanetsMod.version
index 096ec26..ea783ce 100644
--- a/GameData/OPM/OuterPlanetsMod.version
+++ b/GameData/OPM/OuterPlanetsMod.version
@@ -6,13 +6,13 @@
     "VERSION":{
         "MAJOR":2,
         "MINOR":2,
-        "PATCH":10,
+        "PATCH":11,
         "BUILD":0
     },
     "KSP_VERSION":{
         "MAJOR":1,
         "MINOR":12,
-        "PATCH":3
+        "PATCH":5
     },
     "KSP_VERSION_MIN":{
         "MAJOR":1,
diff --git a/README.md b/README.md
index 62703a1..780bc73 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Outer Planets Mod v2.2.10
+# Outer Planets Mod v2.2.11
 
 This version of Outer Planets Mod has been built to work for KSP version 1.3.1 - 1.12.*.
 
@@ -48,11 +48,9 @@ The following KSP mods must be installed prior to using Outer Planets Mod (ensur
 
 ### 7 - Changelog
 
-v2.2.10
+v2.2.11
 
-* Bumped versioning to support up to KSP v1.12.99
-* Added Russian localization thanks to Grimmas
-* Added preliminary support for Space Dust mod
+* Fixed vertical orientation of Nissee colour and biome maps.
 
 Previous changelogs can be found on the GitHub repository or the original forum thread: https://forum.kerbalspaceprogram.com/index.php?/topic/93999-1