diff --git a/backend/composer.lock b/backend/composer.lock
index 7e0b6a083..4c10fd710 100644
--- a/backend/composer.lock
+++ b/backend/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7649da1e3e0f8fad888953eb259e42b7",
+    "content-hash": "192a07e92adde5351c032ecafc901674",
     "packages": [
         {
             "name": "amphp/amp",
@@ -7236,27 +7236,27 @@
         },
         {
             "name": "spatie/icalendar-generator",
-            "version": "3.0.0",
+            "version": "3.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/spatie/icalendar-generator.git",
-                "reference": "32797f6e5afa3142d073f38d5f22ab377f4d8f90"
+                "reference": "6817d3f405563eca1afc9ea870077a898e11bc27"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/spatie/icalendar-generator/zipball/32797f6e5afa3142d073f38d5f22ab377f4d8f90",
-                "reference": "32797f6e5afa3142d073f38d5f22ab377f4d8f90",
+                "url": "https://api.github.com/repos/spatie/icalendar-generator/zipball/6817d3f405563eca1afc9ea870077a898e11bc27",
+                "reference": "6817d3f405563eca1afc9ea870077a898e11bc27",
                 "shasum": ""
             },
             "require": {
                 "ext-mbstring": "*",
-                "php": "^8.1"
+                "php": "^8.2"
             },
             "require-dev": {
                 "ext-json": "*",
                 "larapack/dd": "^1.1",
                 "nesbot/carbon": "^3.5",
-                "pestphp/pest": "^2.34",
+                "pestphp/pest": "^2.34 || ^3.0 || ^4.0",
                 "phpstan/phpstan": "^2.0",
                 "spatie/pest-plugin-snapshots": "^2.1"
             },
@@ -7289,9 +7289,9 @@
             ],
             "support": {
                 "issues": "https://github.com/spatie/icalendar-generator/issues",
-                "source": "https://github.com/spatie/icalendar-generator/tree/3.0.0"
+                "source": "https://github.com/spatie/icalendar-generator/tree/3.3.0"
             },
-            "time": "2025-04-17T14:50:03+00:00"
+            "time": "2026-03-18T09:51:41+00:00"
         },
         {
             "name": "spatie/laravel-data",
@@ -13702,5 +13702,5 @@
         "ext-xmlwriter": "*"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }