diff --git a/pkgs/development/compilers/rust/1_80.nix b/pkgs/development/compilers/rust/1_80.nix
index b995c329963e..f1a5bb8d61ea 100644
--- a/pkgs/development/compilers/rust/1_80.nix
+++ b/pkgs/development/compilers/rust/1_80.nix
@@ -46,8 +46,8 @@ let
 in
 import ./default.nix
   {
-    rustcVersion = "1.80.0";
-    rustcSha256 = "sha256-b2BsGT8jD2ssrkV297JNUPX5sl3/Edv5si94fTUh1nI=";
+    rustcVersion = "1.80.1";
+    rustcSha256 = "sha256-LAuPZDlC3LgQy8xQ8pJWSxtuRNtdX0UJEVOZbfldLcQ=";
 
     llvmSharedForBuild = llvmSharedFor pkgsBuildBuild;
     llvmSharedForHost = llvmSharedFor pkgsBuildHost;
diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
index ef7b92efc535..8cbe04532fb9 100644
--- a/pkgs/development/compilers/rust/rustc.nix
+++ b/pkgs/development/compilers/rust/rustc.nix
@@ -2,7 +2,7 @@
 , llvmShared, llvmSharedForBuild, llvmSharedForHost, llvmSharedForTarget, llvmPackages
 , runCommandLocal, fetchurl, file, python3
 , darwin, cargo, cmake, rustc, rustfmt
-, pkg-config, openssl, xz
+, pkg-config, openssl, xz, zlib
 , libiconv
 , which, libffi
 , withBundledLLVM ? false
@@ -255,7 +255,7 @@ in stdenv.mkDerivation (finalAttrs: {
     ++ optionals fastCross [ lndir makeWrapper ];
 
   buildInputs = [ openssl ]
-    ++ optionals stdenv.isDarwin [ libiconv Security ]
+    ++ optionals stdenv.isDarwin [ libiconv Security zlib ]
     ++ optional (!withBundledLLVM) llvmShared.lib
     ++ optional (useLLVM && !withBundledLLVM) [
       llvmPackages.libunwind