diff --git a/gulpfile.js b/gulpfile.js
index 02e9c2bd..81810dfc 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -130,10 +130,9 @@ function vendor(done) {
     ]).pipe(gulp.dest('assets/vendor/cookieconsent'));
 
     // fullcalendar
-    gulp.src([
-        'node_modules/fullcalendar/dist/fullcalendar.min.js',
-        'node_modules/fullcalendar/dist/fullcalendar.min.css'
-    ]).pipe(gulp.dest('assets/vendor/fullcalendar'));
+    gulp.src(['node_modules/fullcalendar/main.min.js', 'node_modules/fullcalendar/main.min.css']).pipe(
+        gulp.dest('assets/vendor/fullcalendar')
+    );
 
     // jquery
     gulp.src(['node_modules/jquery/dist/jquery.min.js']).pipe(gulp.dest('assets/vendor/jquery'));
diff --git a/package-lock.json b/package-lock.json
index fc48fb1a..098305da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "@popperjs/core": "^2.10.2",
         "bootstrap": "^5.1.3",
         "cookieconsent": "^3.1.1",
-        "fullcalendar": "^3.10.4",
+        "fullcalendar": "^5.10.1",
         "jquery": "^3.5.1",
         "jquery-jeditable": "^2.0.19",
         "jquery-ui-dist": "^1.12.1",
@@ -3488,13 +3488,9 @@
       }
     },
     "node_modules/fullcalendar": {
-      "version": "3.10.5",
-      "resolved": "https://registry.npmjs.org/fullcalendar/-/fullcalendar-3.10.5.tgz",
-      "integrity": "sha512-JGWpECKgza/344bbF5QT0hBJpx04DZ/7QGPlR1ZbAwrG6Yz6mWEkQd+NnZUh1sK6HCBIPnPRW2x53aJxeLGvvQ==",
-      "peerDependencies": {
-        "jquery": "2 - 3",
-        "moment": "^2.20.1"
-      }
+      "version": "5.10.1",
+      "resolved": "https://registry.npmjs.org/fullcalendar/-/fullcalendar-5.10.1.tgz",
+      "integrity": "sha512-0jgDxiWRuC36MzAUK3+Equmu4R0+vAPEtttsXLX9GNNDUHEZ5HjcH+dUtWut4vlJtxGJgVZ+eZ76/7qhcu+RMA=="
     },
     "node_modules/function-bind": {
       "version": "1.1.1",
@@ -10259,10 +10255,9 @@
       }
     },
     "fullcalendar": {
-      "version": "3.10.5",
-      "resolved": "https://registry.npmjs.org/fullcalendar/-/fullcalendar-3.10.5.tgz",
-      "integrity": "sha512-JGWpECKgza/344bbF5QT0hBJpx04DZ/7QGPlR1ZbAwrG6Yz6mWEkQd+NnZUh1sK6HCBIPnPRW2x53aJxeLGvvQ==",
-      "requires": {}
+      "version": "5.10.1",
+      "resolved": "https://registry.npmjs.org/fullcalendar/-/fullcalendar-5.10.1.tgz",
+      "integrity": "sha512-0jgDxiWRuC36MzAUK3+Equmu4R0+vAPEtttsXLX9GNNDUHEZ5HjcH+dUtWut4vlJtxGJgVZ+eZ76/7qhcu+RMA=="
     },
     "function-bind": {
       "version": "1.1.1",
diff --git a/package.json b/package.json
index 795fee0e..8ff198bf 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@popperjs/core": "^2.10.2",
     "bootstrap": "^5.1.3",
     "cookieconsent": "^3.1.1",
-    "fullcalendar": "^3.10.4",
+    "fullcalendar": "^5.10.1",
     "jquery": "^3.5.1",
     "jquery-jeditable": "^2.0.19",
     "jquery-ui-dist": "^1.12.1",