diff --git a/atlassian/rest_client.py b/atlassian/rest_client.py
index 5b942c000..653cf58e8 100644
--- a/atlassian/rest_client.py
+++ b/atlassian/rest_client.py
@@ -5,7 +5,7 @@
 import requests
 
 try:
-    from oauthlib.oauth1 import SIGNATURE_RSA_SHA512 as SIGNATURE_RSA
+    from oauthlib.oauth1.rfc5849 import SIGNATURE_RSA_SHA512 as SIGNATURE_RSA
 except ImportError:
     from oauthlib.oauth1 import SIGNATURE_RSA
 from requests import HTTPError