diff --git a/build-go.sh b/build-go.sh
index 2f37ad3..b042a9a 100755
--- a/build-go.sh
+++ b/build-go.sh
@@ -14,7 +14,7 @@ bootstrap="${install_dir}/bootstrap-${v14}"
 tgz14="${v14}.tar.gz"
 path_v14="${install_dir}/${tgz14}"
 
-v="${1-1.18.2}"
+v="${1-1.18.4}"
 case "${v}" in
   1.16.7) new_sum="07502f16366fbc697b1b09b842d29116e6d6607c9dc42b1d7c54b96f528c7952";;
   1.17.1) new_sum="670ce36e100669f9be572a1603858ce4a64eb4b21a31fa5cdefb778609c40337";;
@@ -23,6 +23,8 @@ case "${v}" in
   1.17.6) new_sum="de00bf818cda9e4712e9b3438c9c3d4f8318beb598d11abb0ba9d515883f6320";;
   1.18)   new_sum="63e5cab48f97c63dc2737eb35582316acf77084d109ac0571651cedaf40987c0";;
   1.18.2) new_sum="b76e590857060fdc575a37d4204c15df33de6d23e49d5cf9bdce93083e4dcddb";;
+  1.18.3) new_sum="cc0e73239f5bc1521de9ddc54f46eb0e69cc41faabe3f468865483bb0f844b68";;
+  1.18.4) new_sum="283442519c28f5c24dd8c849ebe0570a3ad92cd94610378b33b2053f60391fdf";;
   *) errx "no hash found for version ${v}";;
 esac