diff --git a/requirements.txt b/requirements.txt
index 408e5896..f4e184a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 requests>=2.0.0
-oauthlib[rsa]>=0.6.2
+oauthlib[rsa]==0.6.3