diff --git a/pkgs/tools/networking/calendar-cli/default.nix b/pkgs/tools/networking/calendar-cli/default.nix
index fa920247180a..45b3afbf895e 100644
--- a/pkgs/tools/networking/calendar-cli/default.nix
+++ b/pkgs/tools/networking/calendar-cli/default.nix
@@ -1,23 +1,25 @@
 { lib
 , python3
 , fetchFromGitHub
+, nixosTests
 }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "calendar-cli";
-  version = "0.14.1";
+  version = "1.0.1";
 
   src = fetchFromGitHub {
     owner = "tobixen";
     repo = "calendar-cli";
     rev = "v${version}";
-    hash = "sha256-VVE4+qoUam2szbMsdWetq6hyhXoE1V3Pw5j/bYbfGVQ=";
+    hash = "sha256-w35ySLnfxXZR/a7BrPLYqXs2kqkuYhh5PcgNxJqjDtE=";
   };
 
   propagatedBuildInputs = with python3.pkgs; [
     icalendar
     caldav
     pytz
+    pyyaml
     tzlocal
     click
     six
@@ -26,6 +28,10 @@ python3.pkgs.buildPythonApplication rec {
   # tests require networking
   doCheck = false;
 
+  passthru.tests = {
+    inherit (nixosTests) radicale;
+  };
+
   meta = with lib; {
     description = "Simple command-line CalDav client";
     homepage = "https://github.com/tobixen/calendar-cli";