diff --git a/.gitmodules b/.gitmodules
index ce387a6..c193ee8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "tests/engine_tests/engine-test-data"]
 	path = tests/engine_tests/engine-test-data
 	url = https://github.com/flagsmith/engine-test-data.git
-	branch = v3.4.2
+	branch = v3.5.0