diff --git a/setup.py b/setup.py
index 3ada2056..ca0091e9 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ INSTALL_REQUIRES = [
 	"sarge>=0.1.4,<0.2",
 	"netifaces>=0.10,<0.11",
 	"pylru>=1.0.9,<1.1",
-	"rsa>=3.2,<3.3",
+	"rsa>=3.4,<3.5",
 	"pkginfo>=1.2.1,<1.3",
 	"requests>=2.7,<2.8",
 	"semantic_version>=2.4.2,<2.5",