diff --git a/pkgs/by-name/ir/iroh/package.nix b/pkgs/by-name/ir/iroh/package.nix
index 6d3be2c0a483..93bad8bb7758 100644
--- a/pkgs/by-name/ir/iroh/package.nix
+++ b/pkgs/by-name/ir/iroh/package.nix
@@ -6,16 +6,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "iroh";
-  version = "0.90.0";
+  version = "0.91.0";
 
   src = fetchFromGitHub {
     owner = "n0-computer";
     repo = "iroh";
     rev = "v${version}";
-    hash = "sha256-0YXNPKdM9OQC+MiKQzki5FmVMbCRO1l02ik+uRi90aQ=";
+    hash = "sha256-eY/w3YBuNPsCDhu58S7cykFCY0ikpMR4RFWHVMjH33Q=";
   };
 
-  cargoHash = "sha256-tt2SHvL/S82jzzaO5e95vQvwJSgJpUh2dDIgLhs1V5w=";
+  cargoHash = "sha256-tkqomIOOfPSbyNMNJskqZLXdU8uDK91f9IGjhz+q300=";
 
   # Some tests require network access which is not available in nix build sandbox.
   doCheck = false;