diff --git a/pkgs/development/libraries/libpeas/2.x.nix b/pkgs/development/libraries/libpeas/2.x.nix
index f223231eaf0b..c40f87a459c4 100644
--- a/pkgs/development/libraries/libpeas/2.x.nix
+++ b/pkgs/development/libraries/libpeas/2.x.nix
@@ -11,19 +11,19 @@
 , glib
 , lua5_1
 , python3
-, spidermonkey_115
+, spidermonkey_128
 , gnome
 }:
 
 stdenv.mkDerivation rec {
   pname = "libpeas";
-  version = "2.0.3";
+  version = "2.0.4";
 
   outputs = [ "out" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    hash = "sha256-OeO1B8KdLQHfE0XpszgP16nQrrWy5lfTjmwr6lAj5fA=";
+    hash = "sha256-16Wd5ejQSAcxBNAqhtGzw7VYuF8/KWxz0Qx99LmnYk4=";
   };
 
   patches = [
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
     lua5_1.pkgs.lgi
     python3
     python3.pkgs.pygobject3
-    spidermonkey_115
+    spidermonkey_128
   ];
 
   propagatedBuildInputs = [