diff --git a/pkgs/development/web/deno/default.nix b/pkgs/development/web/deno/default.nix
index b7c9e3e6cac8..d9c4220d671d 100644
--- a/pkgs/development/web/deno/default.nix
+++ b/pkgs/development/web/deno/default.nix
@@ -13,16 +13,16 @@
 }:
 rustPlatform.buildRustPackage rec {
   pname = "deno";
-  version = "1.42.3";
+  version = "1.42.4";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-mjMpjbQbj0QyvRU4RRL++zvAxU2ZfMDhDauBC+zIH/g=";
+    hash = "sha256-O9R+i7hTKhRJ0UgjnylMOgQyDGqBeOUy7h3g/e1pTHM=";
   };
 
-  cargoHash = "sha256-xuR7XrcI1O8NB6YY0oGFHxv+eUmt3WX1dXBI9aOOw58=";
+  cargoHash = "sha256-FsbmuOc+u8ZSu3lgS3oGTiwfWovQewuSPfL3HYKtwJk=";
 
   postPatch = ''
     # upstream uses lld on aarch64-darwin for faster builds
diff --git a/pkgs/development/web/deno/librusty_v8.nix b/pkgs/development/web/deno/librusty_v8.nix
index e0f797b4c67f..73738af55213 100644
--- a/pkgs/development/web/deno/librusty_v8.nix
+++ b/pkgs/development/web/deno/librusty_v8.nix
@@ -10,11 +10,11 @@ let
   };
 in
 fetch_librusty_v8 {
-  version = "0.89.0";
+  version = "0.90.1";
   shas = {
-    x86_64-linux = "sha256-XxX3x3LBiJK768gvzIsV7aKm6Yn5dLS3LINdDOUjDGU=";
-    aarch64-linux = "sha256-ZetNxahe/XDp6OoGFkZS7VfOPQPbEGUkPNAaSJ0Y90M=";
-    x86_64-darwin = "sha256-A047aVL2KSNWofPK2eH395iGPcdM+FjSxu5GkW9wJnI=";
-    aarch64-darwin = "sha256-XN2JFL8Rs9hyTquVx6brjW15H54mhVIHqzkdEy9smqM=";
+    x86_64-linux = "sha256-lEGvxBY91cg4GOTUCoLnKeZOcKOl+sdASe/q+s3epkM=";
+    aarch64-linux = "sha256-Z9cR1cIBlAFcPghFIMHzW0JP8g5yioK2Vgk1/tGEO0s=";
+    x86_64-darwin = "sha256-F/r36lmeQeraotkjK7F7XapXmmMZRRCoD4b5wR0gpCY=";
+    aarch64-darwin = "sha256-pE2wGU8YYU4pQlc8oQRYsEx2b0MTkGAwVrn6xW22vrk=";
   };
 }