diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index f6c54fc5..2a53317a 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -10,7 +10,7 @@
       "hasInstallScript": true,
       "dependencies": {
         "@base-ui/react": "^1.4.1",
-        "@fullcalendar/core": "^6.1.21",
+        "@fullcalendar/core": "^7.1.3",
         "@fullcalendar/daygrid": "^6.1.21",
         "@fullcalendar/interaction": "^6.1.21",
         "@fullcalendar/moment-timezone": "^6.1.21",
@@ -2148,12 +2148,13 @@
       "license": "MIT"
     },
     "node_modules/@fullcalendar/core": {
-      "version": "6.1.21",
-      "resolved": "https://registry.npmjs.org/@fullcalendar/core/-/core-6.1.21.tgz",
-      "integrity": "sha512-t3u/+sqh3Iq7TWtUnVLcGDUE6OWZh0UD3c04bI/l7lSLAgAKr3kngBmhHiQD1QXpwC8ZN5iNqG7a7gOVixhSKQ==",
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/@fullcalendar/core/-/core-7.1.3.tgz",
+      "integrity": "sha512-DLGXqX7CnuUQHH679FgE6+jc927wa708ydIcnfVx372IOK/OiDZjqc+IBwuKnu2EyqleCooDoAnUAcvXBhHosA==",
       "license": "MIT",
-      "dependencies": {
-        "preact": "~10.12.1"
+      "peerDependencies": {
+        "@full-ui/headless-calendar": "7.1.3",
+        "temporal-polyfill": "^1.0.1"
       }
     },
     "node_modules/@fullcalendar/daygrid": {
@@ -14011,16 +14012,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/preact": {
-      "version": "10.12.1",
-      "resolved": "https://registry.npmjs.org/preact/-/preact-10.12.1.tgz",
-      "integrity": "sha512-l8386ixSsBdbreOAkqtrwqHwdvR35ID8c3rKPa8lCWuO86dBi32QWHV4vfsZK1utLLFMvw+Z5Ad4XLkZzchscg==",
-      "license": "MIT",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/preact"
-      }
-    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 77bd0875..cbc091fa 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "@base-ui/react": "^1.4.1",
-    "@fullcalendar/core": "^6.1.21",
+    "@fullcalendar/core": "^7.1.3",
     "@fullcalendar/daygrid": "^6.1.21",
     "@fullcalendar/interaction": "^6.1.21",
     "@fullcalendar/moment-timezone": "^6.1.21",