diff --git a/var/spack/repos/builtin/packages/go/package.py b/var/spack/repos/builtin/packages/go/package.py
index 471352a3b05..8666f49d53a 100644
--- a/var/spack/repos/builtin/packages/go/package.py
+++ b/var/spack/repos/builtin/packages/go/package.py
@@ -38,6 +38,8 @@ class Go(Package):
 
     license("BSD-3-Clause")
 
+    version("1.23.6", sha256="039c5b04e65279daceee8a6f71e70bd05cf5b801782b6f77c6e19e2ed0511222")
+    version("1.23.5", sha256="a6f3f4bbd3e6bdd626f79b668f212fbb5649daf75084fb79b678a0ae4d97423b")
     version("1.23.4", sha256="ad345ac421e90814293a9699cca19dd5238251c3f687980bbcae28495b263531")
     version("1.23.3", sha256="8d6a77332487557c6afa2421131b50f83db4ae3c579c3bc72e670ee1f6968599")
     version("1.23.2", sha256="36930162a93df417d90bd22c6e14daff4705baac2b02418edda671cdfa9cd07f")