diff --git a/Documentation/Changelog.md b/Documentation/Changelog.md
index 566f4b52..8052f161 100644
--- a/Documentation/Changelog.md
+++ b/Documentation/Changelog.md
@@ -4,6 +4,12 @@
 
 To upgrade from TDW v1.11 to v1.12, read [this guide](upgrade_guides/v1.11_to_v1.12.md).
 
+## v1.12.22
+
+### Build
+
+- Fixed: `set_wireframe_material` can't change the material's color.
+
 ## v1.12.21
 
 ### Command API
diff --git a/Python/tdw/version.py b/Python/tdw/version.py
index ec80c225..2396d2f3 100644
--- a/Python/tdw/version.py
+++ b/Python/tdw/version.py
@@ -1 +1 @@
-__version__ = "1.12.21.0"
+__version__ = "1.12.22.0"