diff --git a/.gitmodules b/.gitmodules
index a9ac62f04b..216e4fd762 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "specifications"]
 	path = driver-core/src/test/resources/specifications
-	url = https://github.com/mongodb/specifications
+	url = https://github.com/vbabanin/specifications
+	branch = DRIVERS-3356
\ No newline at end of file
diff --git a/driver-core/src/test/resources/specifications b/driver-core/src/test/resources/specifications
index a8d34be0df..7d985211fc 160000
--- a/driver-core/src/test/resources/specifications
+++ b/driver-core/src/test/resources/specifications
@@ -1 +1 @@
-Subproject commit a8d34be0df234365600a9269af5a463f581562fd
+Subproject commit 7d985211fc21745f12ee3f46efb668ee07fda13c