diff --git a/requirements.txt b/requirements.txt
index b1d62736c..c40d1b95c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Pint>=0.5 # BSD
 psutil>=3.2.2 # BSD
 pyudev>=0.16.1 # LGPLv2.1+
 requests>=2.14.2 # Apache-2.0
-rtslib-fb!=2.1.60,!=2.1.61,>=2.1.43 # Apache-2.0
+rtslib-fb!=2.1.60,!=2.1.61,!=2.1.64,>=2.1.43 # Apache-2.0
 six>=1.10.0 # MIT
 stevedore>=1.20.0 # Apache-2.0
 WSME>=0.8.0 # MIT