diff --git a/flake.nix b/flake.nix
index 17e80995b..b26794948 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,7 +25,7 @@
       permittedInsecurePackages = [
         "python-2.7.18.6"
         "nodejs-14.21.3"
-        "openssl-1.1.1t"
+        "openssl-1.1.1u"
       ];
     };
   };