diff --git a/pkgs/development/compilers/go/1.12.nix b/pkgs/development/compilers/go/1.12.nix
index 098870c98084..dae4c173223c 100644
--- a/pkgs/development/compilers/go/1.12.nix
+++ b/pkgs/development/compilers/go/1.12.nix
@@ -30,11 +30,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  version = "1.12.7";
+  version = "1.12.9";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "04rvwj69gmw3bz8pw5pf10r21ar0pgpnswp15nkddf04dxyl9s4m";
+    sha256 = "1z32imbwmpkzgyh5c3vi7rbvzbq94xjk5qi2xm9sccj7kknmc3mb";
   };
 
   # perl is used for testing go vet