diff --git a/@AresModAchillesExpansion/changelog.md b/@AresModAchillesExpansion/changelog.md
index 84a70955..16801205 100644
--- a/@AresModAchillesExpansion/changelog.md
+++ b/@AresModAchillesExpansion/changelog.md
@@ -10,6 +10,21 @@ X.X.X
 Our versioning follows the guidelines set by [Semantic Versioning 2.0](https://semver.org/). 
 
 ## Change log
+### v1.2.1
+#### Modules
+##### Revised
+* Suppressive Fire:
+	- Fix: Could not be applied to units with inconsistently capitalized magazine class names, e.g. static GMG. #419
+* Spawn Effect:
+	- Fix: A spawned effect was sometimes not visible since the 1.86 update (e.g. as a server host). #417
+#### Settings
+##### Revised
+* Change: Restructured user interface settings. #423
+* Change: Creation tree search box triggered by enter key only is now disabled by default. #423
+#### Other
+* Fix: Race condition in Achilles init, which could lead to loss of Achilles modules in ZGM game mode. #418
+* Fix: Copying/Pasting of modules was broken after 1.86 update. #417
+
 ### v1.2.0
 #### Modules
 ##### New
diff --git a/@AresModAchillesExpansion/mod.cpp b/@AresModAchillesExpansion/mod.cpp
index abc01c4c..2443e08d 100644
--- a/@AresModAchillesExpansion/mod.cpp
+++ b/@AresModAchillesExpansion/mod.cpp
@@ -1,14 +1,14 @@
-name = "Achilles (1.2.0)";
+name = "Achilles (1.2.1)";
 picture = "\achilles\data_f_achilles\pictures\Achilles_Icon_005.paa";
 author = "ArmA 3 Achilles Mod Inc.";
-description = "Achilles (1.2.0)";
+description = "Achilles (1.2.1)";
 logo = "\achilles\data_f_achilles\pictures\Achilles_Icon_005.paa";
 logoSmall = "\achilles\data_f_achilles\icons\icon_achilles_small.paa";
 logoOver = "\achilles\data_f_achilles\pictures\Achilles_Icon_005.paa";
-tooltip = "Achilles (1.2.0)";
+tooltip = "Achilles (1.2.1)";
 tooltipOwned = "Achilles Owned";
 actionName = "Website";
 action = "https://github.com/ArmaAchilles/AresModAchillesExpansion";
 overview = "<t color='#d1111c'>Achilles</t> is a gameplay modification for Arma 3. It expands the Zeus real-time editor with many new additions as well as provides bug fixes.<br /><br /><t color='#d1111c'>Achilles</t> started as an expansion to Ares mod, which was created by Anton Struyk. Achilles became the de facto successor to Ares at the point the latter was no longer updated. Achilles has already grown into a splendid project, but new additions are still to come!";
 overviewPicture = "\achilles\data_f_achilles\pictures\Achilles_Icon_005.paa";
-overviewText = "Achilles (1.2.0)";
+overviewText = "Achilles (1.2.1)";