diff --git a/pkgs/tools/networking/urlwatch/default.nix b/pkgs/tools/networking/urlwatch/default.nix
index f23aed3707b..e4b821be1f4 100644
--- a/pkgs/tools/networking/urlwatch/default.nix
+++ b/pkgs/tools/networking/urlwatch/default.nix
@@ -2,13 +2,13 @@
 
 python3Packages.buildPythonApplication rec {
   name = "urlwatch-${version}";
-  version = "2.19";
+  version = "2.21";
 
   src = fetchFromGitHub {
     owner  = "thp";
     repo   = "urlwatch";
     rev    = version;
-    sha256 = "05vxs0x8gnsv2r9cy0brqny1y5jnj2mw11lqc8lqahx84xcs2m00";
+    sha256 = "1s6bigkwymxdp9bkgvwg3lbf465i6k8kmak2w7czf4mhwavcfq63";
   };
 
   propagatedBuildInputs = with python3Packages; [
@@ -20,12 +20,13 @@ python3Packages.buildPythonApplication rec {
     pycodestyle
     pyyaml
     requests
+    pyppeteer
   ];
 
   meta = with stdenv.lib; {
     description = "A tool for monitoring webpages for updates";
     homepage = "https://thp.io/2008/urlwatch/";
     license = licenses.bsd3;
-    maintainers = with maintainers; [ tv ];
+    maintainers = with maintainers; [ kmein tv ];
   };
 }