diff --git a/pkgs/development/compilers/go/1.18.nix b/pkgs/development/compilers/go/1.18.nix
index d36cbc5e3c29..36b7791a2bc9 100644
--- a/pkgs/development/compilers/go/1.18.nix
+++ b/pkgs/development/compilers/go/1.18.nix
@@ -60,11 +60,11 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  version = "1.18.5";
+  version = "1.18.6";
 
   src = fetchurl {
     url = "https://go.dev/dl/go${version}.src.tar.gz";
-    sha256 = "sha256-mSDTMGoaxTbN0seW1ss8VLxVnCJvw8w5wy8eC9f1DSo=";
+    sha256 = "sha256-p/HVBCQ1XavOZtERKxyuQ5tu5eTxXtum8QTApLFz6JU=";
   };
 
   strictDeps = true;