diff --git a/pkgs/by-name/be/bend/package.nix b/pkgs/by-name/be/bend/package.nix
index b743f4da1fe65..d904cd8528749 100644
--- a/pkgs/by-name/be/bend/package.nix
+++ b/pkgs/by-name/be/bend/package.nix
@@ -1,6 +1,5 @@
 {
   rustPlatform,
-  fetchCrate,
   fetchFromGitHub,
   lib,
   makeWrapper,
@@ -9,18 +8,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "Bend";
-  version = "0.2.9";
+  version = "0.2.22";
 
   src = fetchFromGitHub {
     owner = "HigherOrderCO";
     repo = "Bend";
     rev = "refs/tags/${version}";
-    hash = "sha256-MEfB2SBJN7uEwfZGoEL7DQXsr1fccdZyGyzHtNv9wow=";
+    hash = "sha256-5qcj3KfgcB5tbVSJUSOVQDAhEpPE8SFoT0g9syHbFCA=";
   };
 
-  cargoHash = "sha256-+i+Y3MgCBVN3REmPwAjm2SiF9FJ0i05czmPKB8JtAFM=";
-
-  RUSTC_BOOTSTRAP = true;
+  cargoHash = "sha256-gSAIidMEYJDZHgIWNgYJVqyhpD7M+CMCD+1mEXGztIk=";
 
   nativeBuildInputs = [
     hvm
diff --git a/pkgs/development/compilers/hvm/default.nix b/pkgs/development/compilers/hvm/default.nix
index b640d4e11c2de..b03b7eed2ea19 100644
--- a/pkgs/development/compilers/hvm/default.nix
+++ b/pkgs/development/compilers/hvm/default.nix
@@ -7,22 +7,19 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "hvm";
-  version = "2.0.12";
+  version = "2.0.17";
 
   src = fetchCrate {
     inherit pname version;
-    hash = "sha256-/55SK/5zBKXmucRQPoYt/8IHxisQlOxNEVMAZVMtCNI=";
+    hash = "sha256-UzPEupmUnph7SjCc/T4sBSGXj8yLVdQlw+X9iM16zD8=";
   };
 
-  cargoHash = "sha256-9U8Y0KaQHIfOZnCKbl94VvjS/7Qmi6UnKMDZDTXcye0=";
+  cargoHash = "sha256-AchVbf+mn4qQtzWu84Dqek+btCm6BA9mcY+8iHWqdiw=";
 
   buildInputs = lib.optionals stdenv.isDarwin [
     darwin.apple_sdk_11_0.frameworks.IOKit
   ];
 
-  # enable nightly features
-  RUSTC_BOOTSTRAP = true;
-
   meta = with lib; {
     description = "A massively parallel, optimal functional runtime in Rust";
     mainProgram = "hvm";