diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 7a5c91130f4d..bd6879d68ed3 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -7,10 +7,10 @@ in
 rec {
   firefox = common rec {
     pname = "firefox";
-    version = "97.0.1";
+    version = "97.0.2";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${version}/source/firefox-${version}.source.tar.xz";
-      sha512 = "8620aace77167593aab5acd230860eb3e67eeddc49c0aad0491b5dc20bd0ddb6089dbb8975aed241426f57b2ad772238b04d03b95390175f580cbd80bb6d5f6c";
+      sha512 = "efbf33723f5979025454b6cc183927afb4bc72a51c00b5d45940122da596b8ac99080f3a6a59f5dd85a725e356349ec57e7eba1c36cdab7d55a28b04895d274c";
     };
 
     meta = {