diff --git a/pkgs/applications/networking/browsers/librewolf/src.json b/pkgs/applications/networking/browsers/librewolf/src.json
index f4b75213d033..5c645dc7165c 100644
--- a/pkgs/applications/networking/browsers/librewolf/src.json
+++ b/pkgs/applications/networking/browsers/librewolf/src.json
@@ -1,11 +1,11 @@
 {
-  "packageVersion": "133.0.3-1",
+  "packageVersion": "134.0-1",
   "source": {
-    "rev": "133.0.3-1",
-    "sha256": "05mlqqcvsa84h3nagm51hwsxkxsbcn2676fj4bih37ddlgkylf3b"
+    "rev": "134.0-1",
+    "sha256": "bu9ec9gK4b1OkC2Z1ycr/lmhrSB5TcIqcHXaZxf0Vmw="
   },
   "firefox": {
-    "version": "133.0.3",
-    "sha512": "ce48beaa5bb1717d9b6dbfff035b1bb5de1456df14b6a91adfaf3ccfb7ac550ab7ee854546231424a920e01d981825253609fce2ec326c4aa1ca316bbbdb31f8"
+    "version": "134.0",
+    "sha512": "EnWmhtwKJ7SN9K4FYWURUS9nbgNHTjCVslIerCWjhdNFqj6HhnFtvoEq9J4H1ysydyR5CJ1kiWjiAEygycNTRA=="
   }
 }