diff --git a/network/misc/protobuf/pspec.xml b/network/misc/protobuf/pspec.xml
index e6ca9edab8..7821c4feab 100644
--- a/network/misc/protobuf/pspec.xml
+++ b/network/misc/protobuf/pspec.xml
@@ -48,7 +48,7 @@
 
     <History>
         <Update release="2">
-           <Date>017-03-08</Date>
+           <Date>2017-03-08</Date>
             <Version>2.6.1</Version>
             <Comment>Rebuild.</Comment>
             <Name>PisiLinux Community</Name>