diff --git a/.gitmodules b/.gitmodules
index 6b50165..da8c146 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "Flagsmith.EngineTest/EngineTestData"]
 	path = Flagsmith.EngineTest/EngineTestData
 	url = git@github.com:Flagsmith/engine-test-data.git
+	branch = v1.0.0