diff --git a/changelog.md b/changelog.md
index 054135c0..3d31e041 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,7 +4,7 @@ Saves from 7.x are not compatible with 8.0.
 
 ## Features/Improvements
 
-* **[Engine]** Support for DCS 2.8.6.41066.
+* **[Engine]** Support for DCS 2.8.6.41066, including the new Sinai map.
 * **[UI]** Limited size of overfull airbase display and added scrollbar.
 * **[UI]** Moved air wing and transfer menus to the toolbar to improve UI fit on low resolution displays.
 
diff --git a/game/version.py b/game/version.py
index 48d8c66e..b8fbdef9 100644
--- a/game/version.py
+++ b/game/version.py
@@ -182,4 +182,7 @@ VERSION = _build_version_string()
 #: Version 10.9
 #: * Campaign is compatible with new squadron rules. The default air wing configuration
 #:   has enough parking available at each base when squadrons begin at full strength.
-CAMPAIGN_FORMAT_VERSION = (10, 9)
+#:
+#: Version 10.10
+#: * Support for Sinai.
+CAMPAIGN_FORMAT_VERSION = (10, 10)