diff --git a/setup.py b/setup.py
index 54687519..0fbbe6c3 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     "python-dateutil>=2.0,<3.0",
     "MarkupSafe<2.0", # 2.0 dropped python 2.7, 3.5 support - temporary
     "more-itertools<6.0.0", # 6.0.0 dropped python 2.7 support - temporary
-    "rsa==4.5", # 4.6 dropped python 2.7 support - temporary
+    "rsa==4.7", # 4.6 dropped python 2.7 support - temporary
     "python-jose<3.2.0", # 3.2.0 dropped python 2.7 support - temporary
 ]