diff --git a/requirements.txt b/requirements.txt
index b8e75e11..f2faa32f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,4 @@ netaddr!=0.7.16,>=0.7.13 # BSD
 six>=1.9.0 # MIT
 stevedore>=1.17.1 # Apache-2.0
 oslo.i18n>=2.1.0 # Apache-2.0
-rfc3986>=0.2.2 # Apache-2.0
+rfc3986>=0.3.1 # Apache-2.0