diff --git a/pkgs/tools/networking/ockam/default.nix b/pkgs/tools/networking/ockam/default.nix
index 30b774b8f72f..2eaf4dafd2d8 100644
--- a/pkgs/tools/networking/ockam/default.nix
+++ b/pkgs/tools/networking/ockam/default.nix
@@ -13,7 +13,7 @@
 
 let
   pname = "ockam";
-  version = "0.134.0";
+  version = "0.138.0";
 in
 rustPlatform.buildRustPackage {
   inherit pname version;
@@ -22,10 +22,10 @@ rustPlatform.buildRustPackage {
     owner = "build-trust";
     repo = pname;
     rev = "ockam_v${version}";
-    hash = "sha256-6HZI0Gsxn3GmklHl9zJ6yY73FlqcLiyMAqJg8BBmzqg=";
+    hash = "sha256-AY0i7qXA7JXfIEY0htmL+/yn71xAuh7WowXOs2fD6n8=";
   };
 
-  cargoHash = "sha256-VZt7tDewvz7eGpAKzD8pYOnH/3BtH6cULp6uX7CPxX8=";
+  cargoHash = "sha256-gAl2es8UFVFv40sMY++SiDGjCMdL0XDN4PeSV7VlGmQ=";
   nativeBuildInputs = [ git pkg-config ];
   buildInputs = [ openssl dbus ]
     ++ lib.optionals stdenv.hostPlatform.isDarwin [ AppKit Security ];