diff --git a/ghostty-build-update.sh b/ghostty-build-update.sh
index cecdcb8..99fbacd 100644
--- a/ghostty-build-update.sh
+++ b/ghostty-build-update.sh
@@ -193,7 +193,7 @@ install_deps_linux() {
 ensure_blueprint_compiler() {
     local min_ver=16
     if command_exists blueprint-compiler; then
-        ver=$(blueprint-compiler --version | awk '{print $1}' | cut -d. -f1)
+        ver=$(blueprint-compiler --version | awk '{print $1}' | cut -d. -f2)
         if (( ver >= min_ver )); then
             info "blueprint-compiler version $ver is sufficient."
             return