--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
 """
 
 requires = [
-    'rsa==4.7.2',
+    'rsa>=4.7.2',
     'boto>=2.29.1',
     'google-reauth>=0.1.0',
     'httplib2>=0.18',
@@ -37,7 +37,7 @@
     'pyOpenSSL>=0.13',
     'retry_decorator>=1.0.0',
     'six>=1.12.0',
-    'google-auth==2.39.0',
+    'google-auth>=2.39.0',
     'google-auth-httplib2>=0.2.0'
 ]