diff --git a/pkgs/by-name/firefox-extensions/package.nix b/pkgs/by-name/firefox-extensions/package.nix
index fc353a14d..6e7f7b839 100644
--- a/pkgs/by-name/firefox-extensions/package.nix
+++ b/pkgs/by-name/firefox-extensions/package.nix
@@ -129,8 +129,8 @@ let
         extid = "webextension@metamask.io";
         pname = "ether-metamask";
         url = "https://github.com/MetaMask/metamask-extension/releases/download/v${version}/metamask-firefox-${version}.zip";
-        version = "12.4.2";
-        hash = "sha256-nz5FxaJWAEkkE5C8wjq7LeXtOBKJqpscdVloguRb4F0=";
+        version = "12.5.0";
+        hash = "sha256-3DO7JtMAn6HpeQtU/uq+wjnqhWvv/rJ0Lc4e+qkn54k=";
       };
       fx_cast = fetchVersionedAddon rec {
         extid = "fx_cast@matt.tf";
@@ -166,8 +166,8 @@ let
         # N.B.: a handful of versions are released unsigned
         # url = "https://github.com/gorhill/uBlock/releases/download/${version}/uBlock0_${version}.signed.xpi";
         url = "https://github.com/gorhill/uBlock/releases/download/${version}/uBlock0_${version}.firefox.signed.xpi";
-        version = "1.60.1b15";
-        hash = "sha256-7q3/3gfoYufrEcGC55H6Mh68aQ9g99Ft/HB5ZRZXmTc=";
+        version = "1.60.1b16";
+        hash = "sha256-f3/B+ibTAbU7qGK/vbYR29VCY+3bTxaii37s937VmMY=";
       };
     };
 })  ).overrideScope (self: super: