diff --git a/pkgs/development/web/deno/default.nix b/pkgs/development/web/deno/default.nix
index fa2fe98f76cc..1bcb1f4fc60b 100644
--- a/pkgs/development/web/deno/default.nix
+++ b/pkgs/development/web/deno/default.nix
@@ -17,15 +17,15 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "deno";
-  version = "1.19.1";
+  version = "1.20.5";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-BqwiconG5hn5RPV+hlKu6e6+GjZA4Im/dD+no3IduYw=";
+    sha256 = "sha256-j8aYps70yPH7excYdU99zWbtVsr/ok5cRX2Z6DAW0qU=";
   };
-  cargoSha256 = "sha256-q/5AezLQgN7WdGsbHoxX5riJMlxw3cTFhVs5OvCeI5U=";
+  cargoSha256 = "sha256-NIUb9ifA06cPwMU3tY0lWJLcK8a8hjkdu/nlADPxWNg=";
 
   # Install completions post-install
   nativeBuildInputs = [ installShellFiles ];
diff --git a/pkgs/development/web/deno/librusty_v8.nix b/pkgs/development/web/deno/librusty_v8.nix
index a1ea206fabdc..d60fdad1b081 100644
--- a/pkgs/development/web/deno/librusty_v8.nix
+++ b/pkgs/development/web/deno/librusty_v8.nix
@@ -11,11 +11,11 @@ let
   };
 in
 fetch_librusty_v8 {
-  version = "0.40.0";
+  version = "0.41.0";
   shas = {
-    x86_64-linux = "sha256-VHkopvK6f5lxdFLBywHe0Z+su2g5hgBsLcTxrwFgq0Y=";
-    aarch64-linux = "sha256-awWjziqqUDAl9fcLADUjytLFds1y93y5gZoOtvReL9w=";
-    x86_64-darwin = "sha256-WlRnGiJK3iFgTjNzr25rvmmiPAICPRLaD5hbys7MoJA=";
-    aarch64-darwin = "sha256-zblcAQVwnLQWh85wajg8CalqxycSR+4WGoSC2dnX7jA=";
+    x86_64-linux = "sha256-f5HWLe1wF6nA+e5SwWd+DwXtYnOrcXI8kLIwdi8scmg=";
+    aarch64-linux = "sha256-tLCR1CBeM+1vRThsJNtEtKH6iJluxdCfnbCNkQQjNfM=";
+    x86_64-darwin = "sha256-KVBskUTr1SXL/hm9gnHvGGd3TO3QVESiZy0EYXDwPo0=";
+    aarch64-darwin = "sha256-KjBO6cgibo98P8n1kiMIT1cJ7Aa6BnQeMku71j4sgZY=";
   };
 }