diff --git a/setup.py b/setup.py
index 3386d01..2e3b074 100644
--- a/setup.py
+++ b/setup.py
@@ -35,8 +35,7 @@
     keywords="spinnaker c++",
 
     # Requirements
-    install_requires=["rig>=2.0.0, <3.0.0",
-                      "bitarray>=0.8.1, <1.0.0"],
+    install_requires=["rig>=2.0.0, <3.0.0"],
     zip_safe=False,  # Partly for performance reasons
 
     # Scripts