diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-128.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-128.nix
index c374d1dd08c4..4ccfead248e3 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-128.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-128.nix
@@ -9,11 +9,11 @@
 
 buildMozillaMach rec {
   pname = "firefox";
-  version = "128.9.0esr";
+  version = "128.10.0esr";
   applicationName = "Firefox ESR";
   src = fetchurl {
     url = "mirror://mozilla/firefox/releases/${version}/source/firefox-${version}.source.tar.xz";
-    sha512 = "c0c8ac8374291cc93279064c73c17786c6f4fba7505ebc2cbd7a4ce7c82710620abdae7be15f60c43f9d10c3614fc9fd31f094e787105d528031c6f0510f7339";
+    sha512 = "c0f349cba626e6ec16ff0b52b7d21e05681acd1377fd1111992860f8079373f631ff997d833a3596c72a6d8c6e4f1d051927fa719f1d37a72553dcbd5348659c";
   };
 
   meta = {