diff --git a/flake.lock b/flake.lock
index a691adf..1828069 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742889210,
-        "narHash": "sha256-hw63HnwnqU3ZQfsMclLhMvOezpM7RSB0dMAtD5/sOiw=",
+        "lastModified": 1743315132,
+        "narHash": "sha256-6hl6L/tRnwubHcA4pfUUtk542wn2Om+D4UnDhlDW9BE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "698214a32beb4f4c8e3942372c694f40848b360d",
+        "rev": "52faf482a3889b7619003c0daec593a1912fddc1",
         "type": "github"
       },
       "original": {
diff --git a/mod/nix.nix b/mod/nix.nix
index d5be4d4..23db098 100644
--- a/mod/nix.nix
+++ b/mod/nix.nix
@@ -28,9 +28,4 @@
       "spotify"
       "rust-rover"
     ];
-
-  # TODO this is for zulip 5.11.1
-  nixpkgs.config.permittedInsecurePackages = [
-    "electron-32.3.3"
-  ];
 }