diff --git a/mitmproxy/platform/osx.py b/mitmproxy/platform/osx.py
index afbc919b3..3cd4bc66e 100644
--- a/mitmproxy/platform/osx.py
+++ b/mitmproxy/platform/osx.py
@@ -32,5 +32,5 @@ class Resolver(object):
         if insufficient_priv:
             raise RuntimeError(
                 "Insufficient privileges to access pfctl. "
-                "See http://mitmproxy.org/doc/transparent/osx.html for details.")
+                "See http://docs.mitmproxy.org/en/latest/transparent/osx.html for details.")
         return pf.lookup(peer[0], peer[1], stxt)