Hack to allow rc2

liamtoney · liamtoney · commit 95d170d8700d · 2019-10-08T01:22:48.000-08:00
diff --git a/pygmt/clib/session.py b/pygmt/clib/session.py
@@ -112,7 +112,7 @@ class Session:
     """
 
     # The minimum version of GMT required
-    required_version = "6.0.0rc4"
+    required_version = "6.0.0rc2"
 
     @property
     def session_pointer(self):
