diff --git a/.gitmodules b/.gitmodules
index c9385f7e..896b59ac 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "public/wombat"]
 	path = public/wombat
 	url = https://github.com/webrecorder/wombat
+	branch = v3.8.13