diff --git a/.gitmodules b/.gitmodules
index 7869724..0fca740 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "publik-base-theme"]
 	path = publik-base-theme
 	url = https://git.entrouvert.org/publik-base-theme.git
-	branch = master
+	branch = main