diff --git a/pkgs/applications/networking/browsers/librewolf/default.nix b/pkgs/applications/networking/browsers/librewolf/default.nix
index e8ca16d5a5c1..047af6d1bb6a 100644
--- a/pkgs/applications/networking/browsers/librewolf/default.nix
+++ b/pkgs/applications/networking/browsers/librewolf/default.nix
@@ -32,6 +32,7 @@ in
       squalus
       dwrege
       fpletz
+      grimmauld
     ];
     platforms = lib.platforms.unix;
     broken = stdenv.buildPlatform.is32bit;
diff --git a/pkgs/applications/networking/browsers/librewolf/librewolf.nix b/pkgs/applications/networking/browsers/librewolf/librewolf.nix
index 85dc784ae873..a87745795204 100644
--- a/pkgs/applications/networking/browsers/librewolf/librewolf.nix
+++ b/pkgs/applications/networking/browsers/librewolf/librewolf.nix
@@ -15,12 +15,8 @@ rec {
 
   extraPostPatch = ''
     while read patch_name; do
-      if [ "$patch_name" != "patches/macos-import-vector.patch" ]; then
-        echo "applying LibreWolf patch: $patch_name"
-        patch -p1 < ${source}/$patch_name
-      else
-        echo "skipping LibreWolf patch: $patch"
-      fi
+      echo "applying LibreWolf patch: $patch_name"
+      patch -p1 < ${source}/$patch_name
     done <${source}/assets/patches.txt
 
     cp -r ${source}/themes/browser .
diff --git a/pkgs/applications/networking/browsers/librewolf/src.json b/pkgs/applications/networking/browsers/librewolf/src.json
index 9f579f6aacb2..91f4e6e1e690 100644
--- a/pkgs/applications/networking/browsers/librewolf/src.json
+++ b/pkgs/applications/networking/browsers/librewolf/src.json
@@ -1,11 +1,11 @@
 {
-  "packageVersion": "138.0.4-1",
+  "packageVersion": "139.0-1",
   "source": {
-    "rev": "138.0.4-1",
-    "hash": "sha256-KR8ZiueaEOXt2dw8T6ZvrQURV49Xu4cYe0XE8tEUmbw="
+    "rev": "139.0-1",
+    "hash": "sha256-dhi9hUgEoOFQj7IixFKz1J81zo43h4MkAMpr2OIgass="
   },
   "firefox": {
-    "version": "138.0.4",
-    "hash": "sha512-ZNgEVtqN8n1+7tfrIMNfzyE7yUjrSHObYQHixHbqmpEz2pKEd6eWg8lsFg+NU77VK+SH8BqNKeONOQcfEmdoBg=="
+    "version": "139.0",
+    "hash": "sha512-hKK0fy/3GqwiandKsKyauNmhb1YgoG96u2ZIcyIJ0CKu81qdSHPpHr1npPxJT8I4Uk4lw4+tgEbbJq/aBub5cA=="
   }
 }