diff --git a/var/spack/repos/builtin/packages/yaml-cpp/package.py b/var/spack/repos/builtin/packages/yaml-cpp/package.py
index e3b6bf8a7b8..321792bd2ef 100644
--- a/var/spack/repos/builtin/packages/yaml-cpp/package.py
+++ b/var/spack/repos/builtin/packages/yaml-cpp/package.py
@@ -17,6 +17,7 @@ class YamlCpp(CMakePackage):
     git      = "https://github.com/jbeder/yaml-cpp.git"
 
     version('develop', branch='master')
+    version('0.6.3', sha256='77ea1b90b3718aa0c324207cb29418f5bced2354c2e483a9523d98c3460af1ed')
     version('0.6.2', sha256='e4d8560e163c3d875fd5d9e5542b5fd5bec810febdcba61481fe5fc4e6b1fd05')
     version('0.5.3', sha256='decc5beabb86e8ed9ebeb04358d5363a5c4f72d458b2c788cb2f3ac9c19467b2')