diff --git a/pkgs/applications/misc/electrum/default.nix b/pkgs/applications/misc/electrum/default.nix
index edce14d0573..44f35e503ca 100644
--- a/pkgs/applications/misc/electrum/default.nix
+++ b/pkgs/applications/misc/electrum/default.nix
@@ -1,4 +1,5 @@
-{ lib, stdenv
+{ lib
+, stdenv
 , fetchurl
 , fetchFromGitHub
 , wrapQtAppsHook
@@ -19,7 +20,7 @@
 }:
 
 let
-  version = "4.0.9";
+  version = "4.1.1";
 
   libsecp256k1_name =
     if stdenv.isLinux then "libsecp256k1.so.0"
@@ -35,7 +36,7 @@ let
     owner = "spesmilo";
     repo = "electrum";
     rev = version;
-    sha256 = "0cmdyfabllw4wnpqpdxp3l6hjnm0cvkwxn0z8ph4x54sf4zq9iz3";
+    sha256 = "0zvv8nmjzw5pchykz5p28483nby4lp4ah7iqr08pv36gy89l51v5";
 
     extraPostFetch = ''
       mv $out ./all
@@ -50,7 +51,7 @@ python3.pkgs.buildPythonApplication {
 
   src = fetchurl {
     url = "https://download.electrum.org/${version}/Electrum-${version}.tar.gz";
-    sha256 = "1fvjiagi78f32nxgr2rx8jas8hxfvpp1c8fpfcalvykmlhdc2gva";
+    sha256 = "0yg6ld92a4xgn7y8i51hmr3kmgmrbrjwniikkmyq9q141h2drb80";
   };
 
   postUnpack = ''
@@ -77,10 +78,10 @@ python3.pkgs.buildPythonApplication {
     requests
     tlslite-ng
     # plugins
+    btchip
     ckcc-protocol
     keepkey
     trezor
-    btchip
   ] ++ lib.optionals enableQt [ pyqt5 qdarkstyle ];
 
   preBuild = ''
@@ -112,7 +113,7 @@ python3.pkgs.buildPythonApplication {
     wrapQtApp $out/bin/electrum
   '';
 
-  checkInputs = with python3.pkgs; [ pytestCheckHook pycryptodomex ];
+  checkInputs = with python3.pkgs; [ pytestCheckHook pyaes pycryptodomex ];
 
   pytestFlagsArray = [ "electrum/tests" ];
 
diff --git a/pkgs/development/python-modules/aiorpcx/default.nix b/pkgs/development/python-modules/aiorpcx/default.nix
index 5b270319661..8e2078f5212 100644
--- a/pkgs/development/python-modules/aiorpcx/default.nix
+++ b/pkgs/development/python-modules/aiorpcx/default.nix
@@ -1,13 +1,18 @@
-{ lib, fetchPypi, buildPythonPackage, pythonOlder, attrs }:
+{ lib
+, fetchPypi
+, buildPythonPackage
+, pythonOlder
+, attrs
+}:
 
 buildPythonPackage rec {
   pname = "aiorpcx";
-  version = "0.18.4";
+  version = "0.18.7";
 
   src = fetchPypi {
     inherit version;
     pname = "aiorpcX";
-    sha256 = "0jpvrkan6w8bpq017m8si7r9hb1pyw3ip4vr1fl2pmi8ngzc1jdy";
+    sha256 = "808a9ec9172df11677a0f7b459b69d1a6cf8b19c19da55541fa31fb1afce5ce7";
   };
 
   propagatedBuildInputs = [ attrs ];
@@ -17,9 +22,12 @@ buildPythonPackage rec {
   # Checks needs internet access
   doCheck = false;
 
-  meta = {
+  pythonImportsCheck = [ "aiorpcx" ];
+
+  meta = with lib; {
     description = "Transport, protocol and framing-independent async RPC client and server implementation";
-    license = lib.licenses.mit;
     homepage = "https://github.com/kyuupichan/aiorpcX";
+    license = licenses.mit;
+    maintainers = with maintainers; [ prusnak ];
   };
 }