diff --git a/var/spack/repos/builtin/packages/go/package.py b/var/spack/repos/builtin/packages/go/package.py
index 7814ac01bd..f5c2b62aa4 100644
--- a/var/spack/repos/builtin/packages/go/package.py
+++ b/var/spack/repos/builtin/packages/go/package.py
@@ -35,6 +35,7 @@ class Go(Package):
 
     extendable = True
 
+    version('1.12.9', sha256='ab0e56ed9c4732a653ed22e232652709afbf573e710f56a07f7fdeca578d62fc')
     version('1.12.8', sha256='11ad2e2e31ff63fcf8a2bdffbe9bfa2e1845653358daed593c8c2d03453c9898')
     version('1.12.6', sha256='c96c5ccc7455638ae1a8b7498a030fe653731c8391c5f8e79590bce72f92b4ca')
     version('1.12.5', sha256='2aa5f088cbb332e73fc3def546800616b38d3bfe6b8713b8a6404060f22503e8')