diff --git a/pkgs/development/compilers/rust/1_50.nix b/pkgs/development/compilers/rust/1_50.nix
index 06449d59dad..4e393a588fb 100644
--- a/pkgs/development/compilers/rust/1_50.nix
+++ b/pkgs/development/compilers/rust/1_50.nix
@@ -15,7 +15,7 @@
 , CoreFoundation, Security
 , pkgsBuildTarget, pkgsBuildBuild, pkgsBuildHost
 , makeRustPlatform
-, llvmPackages_5, llvm_11
+, llvmPackages_11, llvm_11
 } @ args:
 
 import ./default.nix {
@@ -26,7 +26,7 @@ import ./default.nix {
   llvmSharedForHost = pkgsBuildHost.llvm_11.override { enableSharedLibraries = true; };
   llvmSharedForTarget = pkgsBuildTarget.llvm_11.override { enableSharedLibraries = true; };
 
-  llvmBootstrapForDarwin = llvmPackages_5;
+  llvmBootstrapForDarwin = llvmPackages_11;
 
   # For use at runtime
   llvmShared = llvm_11.override { enableSharedLibraries = true; };
@@ -54,4 +54,4 @@ import ./default.nix {
   ];
 }
 
-(builtins.removeAttrs args [ "fetchpatch" "pkgsBuildHost" "llvmPackages_5" "llvm_11"])
+(builtins.removeAttrs args [ "fetchpatch" "pkgsBuildHost" "llvmPackages_11" "llvm_11"])