diff --git a/requirements.txt b/requirements.txt
index a1bd149..65829f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 bitstring>=3.1.5
 bitarray>=0.8.1
 Twisted>=16.3.0
+dmr_utils>=0.1.2
\ No newline at end of file