diff --git a/pkgs/development/web/deno/default.nix b/pkgs/development/web/deno/default.nix
index 6faba30bf77..a2e286d8bc5 100644
--- a/pkgs/development/web/deno/default.nix
+++ b/pkgs/development/web/deno/default.nix
@@ -15,15 +15,15 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "deno";
-  version = "1.9.0";
+  version = "1.9.1";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-LrJGwsP+P8zXYwboF5791YuWGVdhcQJLOoBv+VzrYzs=";
+    sha256 = "sha256-h8dXGSu7DebzwZdc92A2d9xlYy6wD34phBUj5v5KuIc=";
   };
-  cargoSha256 = "sha256-JDapls3nRNETri6nZPRjZFlAFVN1Owhp965zf0Rn3ug=";
+  cargoSha256 = "sha256-htxpaALOXFQpQ68YE4b0T0jhcCIONgUZwpMPCcSdcgs=";
 
   # Install completions post-install
   nativeBuildInputs = [ installShellFiles ];