diff --git a/pkgs/by-name/de/deno/package.nix b/pkgs/by-name/de/deno/package.nix
index e7f60e2e768c..3917a523c5d7 100644
--- a/pkgs/by-name/de/deno/package.nix
+++ b/pkgs/by-name/de/deno/package.nix
@@ -36,7 +36,7 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "deno";
-  version = "2.9.4";
+  version = "2.9.5";
 
   __structuredAttrs = true;
 
@@ -51,10 +51,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
     repo = "deno";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true; # required for tests
-    hash = "sha256-ivch++yGRUyWtox/5QqomC4DlTvMBxK+gIcN9/7tt5E=";
+    hash = "sha256-IEtUgjk0sYvHCRBH8JI4NVhT0J5qhmF0kJ5zq00n0ro=";
   };
 
-  cargoHash = "sha256-ynbHLZXkPPYpsC4dCu6jA6x8ftiTHWZ/uxzdbUcUaa0=";
+  cargoHash = "sha256-b2RxrG2EEKRuEXQG818NwVQV7AgqZOyBYBW3/kGckZg=";
 
   patches = [
     ./patches/0002-tests-replace-hardcoded-paths.patch
@@ -96,6 +96,9 @@ rustPlatform.buildRustPackage (finalAttrs: {
 
   # Disable the default feature `upgrade` (which controls the self-update subcommand and update checks)
   buildNoDefaultFeatures = true;
+  buildFeatures = [
+    "v8"
+  ];
 
   # work around "error: unknown warning group '-Wunused-but-set-parameter'"
   env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-unknown-warning-option";
diff --git a/pkgs/by-name/de/deno/rusty-v8/default.nix b/pkgs/by-name/de/deno/rusty-v8/default.nix
index 772fcad92eac..e566554f68fe 100644
--- a/pkgs/by-name/de/deno/rusty-v8/default.nix
+++ b/pkgs/by-name/de/deno/rusty-v8/default.nix
@@ -71,14 +71,14 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "rusty-v8";
-  version = "150.2.0";
+  version = "150.4.0";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = "rusty_v8";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-Iwgc08bUHR4OiwqopJua6fkQYMOdC5k9TgoCmZQrWIw=";
+    hash = "sha256-dzFIzoMgs5UmUcCnl2XiGBBjPnPuVhvT6JS56y+xvoo=";
   };
 
   patches = [
@@ -91,7 +91,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     ./librusty_v8-darwin-fix-__rust_no_alloc_shim_is_unstable_v2.patch
   ];
 
-  cargoHash = "sha256-M65ODvL+o3njO3SdbJaCvgRupoguCGCIoYY/dYiJPng=";
+  cargoHash = "sha256-OSHGZLGO1UKf8HQVV9iH+XanCOJoc301UvoI8jXoygw=";
 
   nativeBuildInputs = [
     llvmPackages.clang