diff --git a/modules/nix-bitcoin.nix b/modules/nix-bitcoin.nix
index c9ad872..ba8c4d4 100644
--- a/modules/nix-bitcoin.nix
+++ b/modules/nix-bitcoin.nix
@@ -209,7 +209,7 @@ in {
         usbutils
     ]
     ++ optionals config.services.hardware-wallets.trezor [
-        python35.pkgs.trezor
+        python3.pkgs.trezor
     ];
   };
 }