diff --git a/.gitmodules b/.gitmodules
index 4ab49125c06bff68c9c4395eea0c4f900f736d1e..435da14cad051edf2f5f8d6d152b82351194ff85 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -5,7 +5,7 @@
 [submodule "nanosoc_tech"]
 	path = nanosoc_tech
 	url = https://git.soton.ac.uk/soclabs/nanosoc_tech.git
-	branch = feat_nanosoc_regions
+	branch = feat_dmax4
 [submodule "soctools_flow"]
 	path = soctools_flow
 	url = https://git.soton.ac.uk/soclabs/soctools_flow.git