diff --git a/pkgs/applications/misc/pdfpc/default.nix b/pkgs/applications/misc/pdfpc/default.nix
index fc0bf62f1e9f..216f8c4b8b8e 100644
--- a/pkgs/applications/misc/pdfpc/default.nix
+++ b/pkgs/applications/misc/pdfpc/default.nix
@@ -1,16 +1,17 @@
 { stdenv, fetchFromGitHub, cmake, pkgconfig, vala, gtk3, libgee, fetchpatch
-, poppler, libpthreadstubs, gstreamer, gst-plugins-base, gst-plugins-good, gst-libav, librsvg, pcre, gobject-introspection, wrapGAppsHook }:
+, poppler, libpthreadstubs, gstreamer, gst-plugins-base, gst-plugins-good, gst-libav, librsvg, pcre, gobject-introspection, wrapGAppsHook
+, webkitgtk, discount, json-glib }:
 
 stdenv.mkDerivation rec {
   name = "${product}-${version}";
   product = "pdfpc";
-  version = "4.4.1";
+  version = "4.5.0";
 
   src = fetchFromGitHub {
     repo = product;
     owner = product;
     rev = "v${version}";
-    sha256 = "11n925c5jj3yfwnqkgxzqrmsrpqh8ls1g4idmqqzpsanpam1xvna";
+    sha256 = "0bmy51w6ypz927hxwp5g7wapqvzqmsi3w32rch6i3f94kg1152ck";
   };
 
   nativeBuildInputs = [
@@ -27,6 +28,9 @@ stdenv.mkDerivation rec {
     gst-plugins-base
     (gst-plugins-good.override { gtkSupport = true; })
     gst-libav
+    webkitgtk
+    discount
+    json-glib
   ];
 
   cmakeFlags = stdenv.lib.optional stdenv.isDarwin "-DMOVIES=OFF";