diff --git a/crowdin_api/api_resources/branches/types.py b/crowdin_api/api_resources/branches/types.py
index 580a542..b6708cc 100644
--- a/crowdin_api/api_resources/branches/types.py
+++ b/crowdin_api/api_resources/branches/types.py
@@ -24,3 +24,4 @@ class MergeBranchRequest(TypedDict):
     deleteAfterMerge: Optional[bool]
     sourceBranchId: int
     dryRun: Optional[bool]
+    acceptSourceChanges: bool