diff --git a/flake.lock b/flake.lock
index d6de8a6..86af4a3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1642104392,
-        "narHash": "sha256-m71b7MgMh9FDv4MnI5sg9MiBVW6DhE1zq+d/KlLWSC8=",
+        "lastModified": 1643080866,
+        "narHash": "sha256-iO3Z6jw0HEiie8UnXVpq1SxphprDYBXrVzubEa5D4eE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5aaed40d22f0d9376330b6fa413223435ad6fee5",
+        "rev": "c07b471b52be8fbc49a7dc194e9b37a6e19ee04d",
         "type": "github"
       },
       "original": {
@@ -50,11 +50,28 @@
         "type": "indirect"
       }
     },
+    "openconnect-sso": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1639475764,
+        "narHash": "sha256-VvhPYafFfvhp7ZlygZ0kTyczkLY/5e0ip5OElX2CwhM=",
+        "owner": "vlaci",
+        "repo": "openconnect-sso",
+        "rev": "4430cb09aefe15108e5f3b40b94ed792fbe9548b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "vlaci",
+        "repo": "openconnect-sso",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "agenix": "agenix",
         "emacs-overlay": "emacs-overlay",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "openconnect-sso": "openconnect-sso"
       }
     }
   },