diff --git a/appveyor.yml b/appveyor.yml
index 729e394f8..f6c1a6ddf 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -33,7 +33,7 @@ init:
 - ps: C:\Python27\Scripts\pip.exe install jsonrpclib==0.1.7
 - ps: C:\Python27\Scripts\pip.exe install loggly-python-handler==1.0.0
 - ps: C:\Python27\Scripts\pip.exe install pbkdf2==1.3
-- ps: C:\Python27\Scripts\pip.exe install protobuf==3.0.0b3
+- ps: C:\Python27\Scripts\pip.exe install protobuf==3.0.0
 - ps: C:\Python27\Scripts\pip.exe install pycrypto==2.6.1
 - ps: C:\Python27\Scripts\pip.exe install python-bitcoinrpc==0.1
 - ps: C:\Python27\Scripts\pip.exe install qrcode==5.2.2