diff --git a/var/spack/repos/builtin/packages/ipopt/package.py b/var/spack/repos/builtin/packages/ipopt/package.py
index d96f3564fa3247044b1d164dfcb123a08fa9c641..43879c2cada153d5ffc5d22e2af91f9906673d18 100644
--- a/var/spack/repos/builtin/packages/ipopt/package.py
+++ b/var/spack/repos/builtin/packages/ipopt/package.py
@@ -31,6 +31,7 @@ class Ipopt(AutotoolsPackage):
     homepage = "https://projects.coin-or.org/Ipopt"
     url      = "http://www.coin-or.org/download/source/Ipopt/Ipopt-3.12.4.tgz"
 
+    version('3.12.9', '8ff3fe1a8560896fc5559839a87c2530cac4ed231b0806e487bfd3cf2d294ab8')
     version('3.12.8', '62c6de314220851b8f4d6898b9ae8cf0a8f1e96b68429be1161f8550bb7ddb03')
     version('3.12.7', '2a36e4a04717a8ed7012ac7d1253ae4ffbc1a8fd')
     version('3.12.6', 'ed4072427fab786fcf6082fe7e6f6c2ed9b5e6f8')