diff --git a/pkgs/applications/misc/gcalcli/default.nix b/pkgs/applications/misc/gcalcli/default.nix
index e72065fa283c..9313612370c8 100644
--- a/pkgs/applications/misc/gcalcli/default.nix
+++ b/pkgs/applications/misc/gcalcli/default.nix
@@ -5,32 +5,26 @@ with python3.pkgs;
 
 buildPythonApplication rec {
   pname = "gcalcli";
-  version = "4.0.4";
+  version = "4.1.0";
 
   src = fetchFromGitHub {
     owner  = "insanum";
     repo   = pname;
     rev    = "v${version}";
-    sha256 = "0bl4cmc24iw12zn5mlj5qn141s2k2mzdixbcb92pfng4w2s4dq66";
+    sha256 = "06iijpwlvvn8bj81s4znhykilvwvydxjmzd3d4nsa5j2kj3iwshi";
   };
 
   postPatch = lib.optionalString stdenv.isLinux ''
-    substituteInPlace gcalcli/argparsers.py --replace \
-      "command = 'notify-send -u critical" \
-      "command = '${libnotify}/bin/notify-send -u critical"
+    substituteInPlace gcalcli/argparsers.py \
+      --replace "'notify-send" "'${libnotify}/bin/notify-send"
   '';
 
   propagatedBuildInputs = [
     dateutil gflags httplib2 parsedatetime six vobject
     google_api_python_client oauth2client uritemplate
+    libnotify
   ] ++ lib.optional (!isPy3k) futures;
 
-  postInstall = lib.optionalString stdenv.isLinux ''
-    substituteInPlace $out/bin/gcalcli --replace \
-      "command = 'notify-send -u critical -a gcalcli %s'" \
-      "command = '${libnotify}/bin/notify-send -i view-calendar-upcoming-events -u critical -a Calendar %s'"
-  '';
-
   # There are no tests as of 4.0.0a4
   doCheck = false;