diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 984d80167c3..3559135a01d 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -20,10 +20,10 @@ rec {
 
   firefox = common rec {
     pname = "firefox";
-    version = "61.0.2";
+    version = "62.0";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${version}/source/firefox-${version}.source.tar.xz";
-      sha512 = "3zzcxqjpsn2m5z4l66rxrq7yf58aii370jj8pcl50smcd55sfsyknnc20agbppsw4k4pnwycfn57im33swwkjzg0hk0h2ng4rvi42x2";
+      sha512 = "0byxslbgr37sm1ra3wywl5c2a39qbkjwc227yp4j2l930m5j86m5g7rmv8zm944vv5vnyzmwhym972si229fm2lwq74p4xam5rfv948";
     };
 
     patches = nixpkgsPatches ++ [