diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ python-dateutil==2.6.0
 pyusb==1.0.0
 rdflib==4.2.2
 requests==2.22.0
-rx==1.6.1
+git+https://github.com/ReactiveX/RxPY.git@6deb66e827f34a88b4605773d7671322b9cbbd08#egg=rx
 scipy==1.3.0
 service_identity==18.1.0
 statprof==0.1.2