diff --git a/.gitmodules b/.gitmodules
index a78014a1..7657480a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -8,4 +8,4 @@
 [submodule "providers/openfeature-provider-flagd/openfeature/test-harness"]
 	path = providers/openfeature-provider-flagd/openfeature/test-harness
 	url = https://github.com/open-feature/flagd-testbed.git
-	branch = v2.7.3
+	branch = v2.7.4
diff --git a/providers/openfeature-provider-flagd/openfeature/test-harness b/providers/openfeature-provider-flagd/openfeature/test-harness
index 5f3f6893..f251ff13 160000
--- a/providers/openfeature-provider-flagd/openfeature/test-harness
+++ b/providers/openfeature-provider-flagd/openfeature/test-harness
@@ -1 +1 @@
-Subproject commit 5f3f6893108daed3b510952e97c5429ad1897d8e
+Subproject commit f251ff13e1cb461a91c0e2332452eab50af440cd