diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index beb98c0655e0..0032e607ec82 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -99,10 +99,10 @@ rec {
 
   firefox-esr-68 = common rec {
     pname = "firefox-esr";
-    ffversion = "68.4.0esr";
+    ffversion = "68.4.1esr";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${ffversion}/source/firefox-${ffversion}.source.tar.xz";
-      sha512 = "29h0fm929jrk9nbb40bajf6a6s4x9w8zc2qw1hrg5jki1pabx30wdgn372pb51ak371a0q59k8p1vab6j31q7par6xvpwh7aiydfq04";
+      sha512 = "3nqchvyr95c9xvz23z0kcqqyx8lskw0lxa3rahiagc7b71pnrk8l40c7327q1wd4y5g16lix0fg04xiy6lqjfycjsrjlfr2y6b51n4d";
     };
 
     patches = [