diff --git a/pkgs/applications/misc/hello/default.nix b/pkgs/applications/misc/hello/default.nix
index 9f1e89c0df6b..ce49cfd69ca8 100644
--- a/pkgs/applications/misc/hello/default.nix
+++ b/pkgs/applications/misc/hello/default.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation rec {
   pname = "hello";
-  version = "2.10";
+  version = "2.12";
 
   src = fetchurl {
     url = "mirror://gnu/hello/${pname}-${version}.tar.gz";
-    sha256 = "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i";
+    sha256 = "1ayhp9v4m4rdhjmnl2bq3cibrbqqkgjbl3s7yk2nhlh8vj3ay16g";
   };
 
   doCheck = true;
diff --git a/pkgs/stdenv/darwin/make-bootstrap-tools.nix b/pkgs/stdenv/darwin/make-bootstrap-tools.nix
index 49f884cd8b3d..9bbdcbf81d5a 100644
--- a/pkgs/stdenv/darwin/make-bootstrap-tools.nix
+++ b/pkgs/stdenv/darwin/make-bootstrap-tools.nix
@@ -351,7 +351,8 @@ in rec {
 
       tar xvf ${hello.src}
       cd hello-*
-      ./configure --prefix=$out
+      # stdenv bootstrap tools ship a broken libiconv.dylib https://github.com/NixOS/nixpkgs/issues/158331
+      am_cv_func_iconv=no ./configure --prefix=$out
       make
       make install