diff --git a/pkgs/by-name/de/deno/package.nix b/pkgs/by-name/de/deno/package.nix
index b941d15acdc0..01096528ff05 100644
--- a/pkgs/by-name/de/deno/package.nix
+++ b/pkgs/by-name/de/deno/package.nix
@@ -33,7 +33,7 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "deno";
-  version = "2.8.3";
+  version = "2.9.2";
 
   __structuredAttrs = true;
 
@@ -47,10 +47,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
     repo = "deno";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true; # required for tests
-    hash = "sha256-jOcIrZj+830XMZJcgTm0C4yDvk96dbW7RYGgyhLHS4Y=";
+    hash = "sha256-MZ3GDqC54OYeSwg1tA9FQJrorZL/sc8KdABAkJ3RkoQ=";
   };
 
-  cargoHash = "sha256-QtCkmNXOrtl4T4NSESV7J3qiyKMwMOoa4oWfTZIJRMc=";
+  cargoHash = "sha256-hyvjzQoeOUeH+OpfTyjMVmUTtBuQ5c57/qea8pUpZek=";
 
   patches = [
     ./patches/0002-tests-replace-hardcoded-paths.patch
@@ -159,6 +159,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     "--skip=node_unit_tests::net_test"
     "--skip=node_unit_tests::tls_test"
     "--skip=npm::lock_file_lock_write"
+    "--skip=happy_eyeballs::tests::test_parallel_second_wins"
 
     # GPU access
     "--skip=js_unit_tests::webgpu_test"
diff --git a/pkgs/by-name/de/deno/rusty-v8/default.nix b/pkgs/by-name/de/deno/rusty-v8/default.nix
index 9f9edc1c7736..8a61c63adce2 100644
--- a/pkgs/by-name/de/deno/rusty-v8/default.nix
+++ b/pkgs/by-name/de/deno/rusty-v8/default.nix
@@ -1,7 +1,6 @@
 {
   lib,
   fetchFromGitHub,
-  fetchpatch,
   rustPlatform,
   rustc,
   rust-bindgen,
@@ -72,14 +71,14 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "rusty-v8";
-  version = "149.3.0";
+  version = "149.4.0";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = "rusty_v8";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-hQfSDpdQBeQrOerXi+fI6mGCXkFH2ro90eWZX7xcwjA=";
+    hash = "sha256-n4dKtki9ov0lWBeLmMDI4Tpk8zQ8YYSf04QW6DTYisY=";
   };
 
   patches = [
@@ -91,7 +90,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     ./librusty_v8-darwin-fix-__rust_no_alloc_shim_is_unstable_v2.patch
   ];
 
-  cargoHash = "sha256-ROz8f+o/OVNKSm4Hp1z4eCI2pmlNTUpBZ5447uvVXUk=";
+  cargoHash = "sha256-bGqg/6sfBaF/JpObgXyP4Mh+4P9zfuzd454m4wjluGw=";
 
   nativeBuildInputs = [
     llvmPackages.clang