diff --git a/setup.py b/setup.py
index 52ab18402..e05be981c 100644
--- a/setup.py
+++ b/setup.py
@@ -72,7 +72,7 @@ setup(
         "ldap3>=2.2.0, <2.4",
         "passlib>=1.6.5, <1.8",
         "pyasn1>=0.3.1, <0.4",
-        "pyOpenSSL>=17.2,<17.3",
+        "pyOpenSSL>=17.3,<17.4",
         "pyparsing>=2.1.3, <2.3",
         "pyperclip>=1.5.22, <1.6",
         "requests>=2.9.1, <3",