diff --git a/changelog.md b/changelog.md
index 37b8dd00..24a2ec38 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,11 @@
+# 4.1.1
+
+Saves from 4.1.0 are compatible with 4.1.1.
+
+## Fixes
+
+* **[Campaign]** Fixed broken support for Mariana Islands map.
+
 # 4.1.0
 
 Saves from 4.0.0 are compatible with 4.1.0.