diff --git a/package-lock.json b/package-lock.json
index 25608ac..427388a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
     "": {
       "name": "tlmt.ch",
       "dependencies": {
-        "@headlessui/react": "1.5.0",
+        "@headlessui/react": "1.7.18",
         "@heroicons/react": "1.0.6",
         "classnames": "2.3.1",
         "next": "12.1.4",
@@ -184,9 +184,13 @@
       }
     },
     "node_modules/@headlessui/react": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/@headlessui/react/-/react-1.5.0.tgz",
-      "integrity": "sha512-aaRnYxBb3MU2FNJf3Ut9RMTUqqU3as0aI1lQhgo2n9Fa67wRu14iOGqx93xB+uMNVfNwZ5B3y/Ndm7qZGuFeMQ==",
+      "version": "1.7.18",
+      "resolved": "https://registry.npmjs.org/@headlessui/react/-/react-1.7.18.tgz",
+      "integrity": "sha512-4i5DOrzwN4qSgNsL4Si61VMkUcWbcSKueUV7sFhpHzQcSShdlHENE5+QBntMSRvHt8NyoFO2AGG8si9lq+w4zQ==",
+      "dependencies": {
+        "@tanstack/react-virtual": "^3.0.0-beta.60",
+        "client-only": "^0.0.1"
+      },
       "engines": {
         "node": ">=10"
       },
@@ -479,6 +483,31 @@
         "prettier": "^2.0.0"
       }
     },
+    "node_modules/@tanstack/react-virtual": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-virtual/-/react-virtual-3.0.1.tgz",
+      "integrity": "sha512-IFOFuRUTaiM/yibty9qQ9BfycQnYXIDHGP2+cU+0LrFFGNhVxCXSQnaY6wkX8uJVteFEBjUondX0Hmpp7TNcag==",
+      "dependencies": {
+        "@tanstack/virtual-core": "3.0.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
+        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
+    "node_modules/@tanstack/virtual-core": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@tanstack/virtual-core/-/virtual-core-3.0.0.tgz",
+      "integrity": "sha512-SYXOBTjJb05rXa2vl55TTwO40A6wKu0R5i1qQwhJYNDIqaIGF7D0HsLw+pJAyi2OvntlEIVusx3xtbbgSUi6zg==",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      }
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.9",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.9.tgz",
@@ -1164,6 +1193,11 @@
       "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.3.1.tgz",
       "integrity": "sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA=="
     },
+    "node_modules/client-only": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/client-only/-/client-only-0.0.1.tgz",
+      "integrity": "sha512-IV3Ou0jSMzZrd3pZ48nLkT9DA7Ag1pnPzaiQhpW7c3RbcqqzvzzVu+L8gfqMp/8IM2MQtSiqaCxrrcfu8I8rMA=="
+    },
     "node_modules/color-convert": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -4126,10 +4160,13 @@
       }
     },
     "@headlessui/react": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/@headlessui/react/-/react-1.5.0.tgz",
-      "integrity": "sha512-aaRnYxBb3MU2FNJf3Ut9RMTUqqU3as0aI1lQhgo2n9Fa67wRu14iOGqx93xB+uMNVfNwZ5B3y/Ndm7qZGuFeMQ==",
-      "requires": {}
+      "version": "1.7.18",
+      "resolved": "https://registry.npmjs.org/@headlessui/react/-/react-1.7.18.tgz",
+      "integrity": "sha512-4i5DOrzwN4qSgNsL4Si61VMkUcWbcSKueUV7sFhpHzQcSShdlHENE5+QBntMSRvHt8NyoFO2AGG8si9lq+w4zQ==",
+      "requires": {
+        "@tanstack/react-virtual": "^3.0.0-beta.60",
+        "client-only": "^0.0.1"
+      }
     },
     "@heroicons/react": {
       "version": "1.0.6",
@@ -4288,6 +4325,19 @@
       "dev": true,
       "requires": {}
     },
+    "@tanstack/react-virtual": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-virtual/-/react-virtual-3.0.1.tgz",
+      "integrity": "sha512-IFOFuRUTaiM/yibty9qQ9BfycQnYXIDHGP2+cU+0LrFFGNhVxCXSQnaY6wkX8uJVteFEBjUondX0Hmpp7TNcag==",
+      "requires": {
+        "@tanstack/virtual-core": "3.0.0"
+      }
+    },
+    "@tanstack/virtual-core": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@tanstack/virtual-core/-/virtual-core-3.0.0.tgz",
+      "integrity": "sha512-SYXOBTjJb05rXa2vl55TTwO40A6wKu0R5i1qQwhJYNDIqaIGF7D0HsLw+pJAyi2OvntlEIVusx3xtbbgSUi6zg=="
+    },
     "@types/json-schema": {
       "version": "7.0.9",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.9.tgz",
@@ -4729,6 +4779,11 @@
       "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.3.1.tgz",
       "integrity": "sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA=="
     },
+    "client-only": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/client-only/-/client-only-0.0.1.tgz",
+      "integrity": "sha512-IV3Ou0jSMzZrd3pZ48nLkT9DA7Ag1pnPzaiQhpW7c3RbcqqzvzzVu+L8gfqMp/8IM2MQtSiqaCxrrcfu8I8rMA=="
+    },
     "color-convert": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
diff --git a/package.json b/package.json
index d7c0df7..ce1421a 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "lint": "next lint --dir src && prettier --check src"
   },
   "dependencies": {
-    "@headlessui/react": "1.5.0",
+    "@headlessui/react": "1.7.18",
     "@heroicons/react": "1.0.6",
     "classnames": "2.3.1",
     "next": "12.1.4",