diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 9b2ec1807e65..97087ef1da30 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -29,11 +29,11 @@ rec {
 
   firefox-esr-102 = buildMozillaMach rec {
     pname = "firefox-esr-102";
-    version = "102.7.0esr";
+    version = "102.8.0esr";
     applicationName = "Mozilla Firefox ESR";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${version}/source/firefox-${version}.source.tar.xz";
-      sha512 = "2a9d212b5d15e1bf7a6156495126cbc9161d2057aeedea8f7a5a0670a19a9b00cf35044075935c8f3c788118856ba2cc00f9b297c5ac713f094857683f7cd13b";
+      sha512 = "93ea87997b66088b94c6e943b6e99e9a71d1908444d096c0f65b6876d2c584e55ff6120266f3851f986b664bd1f12fa31206b03479c2b751e7c3ca097ac14275";
     };
 
     meta = {