because the builds are failing with protobuf 1.7
@@ -21,7 +21,7 @@ default = ["system-libz"]
system-libz = ["flate2"]
[dependencies]
-protobuf = "1.6"
+protobuf = "=1.6"
byteorder = "1.1"
flate2 = { version = "1.0", optional = true }
inflate = "0.4"