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=="
   }
 }