diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 54be5fd32b6e..3cd72fec7cd1 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -16,10 +16,10 @@ in
 rec {
   firefox = common rec {
     pname = "firefox";
-    ffversion = "72.0.1";
+    ffversion = "72.0.2";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${ffversion}/source/firefox-${ffversion}.source.tar.xz";
-      sha512 = "37ryimi6yfpcha4c9mcv8gjk38kia1lr5xrj2lglwsr1jai7qxrcd8ljcry8bg87qfwwb9fa13prmn78f5pzpxr7jf8gnsbvr6adxld";
+      sha512 = "13l23p2dqsf2cpdzaydqqq4kbxlc5jxggz9r2i49avn4q9bqx036zvsq512q1hk37bz2bwq8zdr0530s44zickinls150xq14kq732d";
     };
 
     patches = [