diff --git a/.gitmodules b/.gitmodules
index 1b09733..bb8e599 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "duckdb"]
 	path = duckdb
 	url = https://github.com/duckdb/duckdb
-	branch = master
+	branch = main