diff --git a/mitmproxy/flow_format_compat.py b/mitmproxy/flow_format_compat.py
index 4c3aa7270..84da34951 100644
--- a/mitmproxy/flow_format_compat.py
+++ b/mitmproxy/flow_format_compat.py
@@ -40,11 +40,17 @@ def convert_016_017(data):
     return data
 
 
+def convert_017_018(data):
+    data["version"] = (0, 18)
+    return data
+
+
 converters = {
     (0, 13): convert_013_014,
     (0, 14): convert_014_015,
     (0, 15): convert_015_016,
     (0, 16): convert_016_017,
+    (0, 17): convert_017_018,
 }
 
 
diff --git a/netlib/version.py b/netlib/version.py
index 379fee0fa..94ea43ba8 100644
--- a/netlib/version.py
+++ b/netlib/version.py
@@ -1,6 +1,6 @@
 from __future__ import (absolute_import, print_function, division)
 
-IVERSION = (0, 17)
+IVERSION = (0, 18)
 VERSION = ".".join(str(i) for i in IVERSION)
 NAME = "netlib"
 NAMEVERSION = NAME + " " + VERSION