diff --git a/composer.json b/composer.json
index 6ab6bf3fd7c705e75ab4fa5dffdc4fe5e074ae93..fcdb9886ed91f6ced2639277cde9423971dce613 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
 	"require": {
 		"silex/silex" : "^2.3",
-		"jards/eventsapiclient": "=3.3",
+		"jards/eventsapiclient": "dev-rename_category_group",
 		"jards/gcsjardsapiclient": "=2.2",
 		"phpmailer/phpmailer": ">=6.0"
 	},
@@ -28,4 +28,4 @@
         			"jards\\eventsapi\\tests\\": "tests/"
         		}
     }
-}
\ No newline at end of file
+}
diff --git a/composer.lock b/composer.lock
index 3aa430553ce692f47140c601118643b30c5b99e6..37f58a94bff2210cc569112a45e5f922f7b469e6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,15 +4,15 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f061f9bd76eaea469825300620fb6c79",
+    "content-hash": "952eabe9f4335d0a69ddb2e145da1c35",
     "packages": [
         {
             "name": "jards/eventsapiclient",
-            "version": "v3.3",
+            "version": "dev-rename_category_group",
             "source": {
                 "type": "git",
                 "url": "https://gitlab.version.fz-juelich.de/jards/EventsAPIClient.git",
-                "reference": "f87f74f5df9542fa72f18008e1b9a98da8aeae31"
+                "reference": "65e519b66af17fa1ddd363d2d72b64351bcd1cfb"
             },
             "require": {
                 "ext-curl": "*",
@@ -53,7 +53,7 @@
                 "sdk",
                 "swagger"
             ],
-            "time": "2020-05-05T09:39:27+00:00"
+            "time": "2023-03-10T14:53:59+00:00"
         },
         {
             "name": "jards/gcsjardsapiclient",
@@ -478,6 +478,7 @@
                     "type": "tidelift"
                 }
             ],
+            "abandoned": "symfony/error-handler",
             "time": "2020-03-27T16:54:36+00:00"
         },
         {
@@ -968,12 +969,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Ctype\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1042,12 +1043,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\Idn\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1116,12 +1117,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1186,12 +1187,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php72\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php72\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1255,12 +1256,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php73\\": ""
-                },
                 "files": [
                     "bootstrap.php"
                 ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php73\\": ""
+                },
                 "classmap": [
                     "Resources/stubs"
                 ]
@@ -1567,12 +1568,12 @@
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "DeepCopy\\": "src/DeepCopy/"
-                },
                 "files": [
                     "src/DeepCopy/deep_copy.php"
-                ]
+                ],
+                "psr-4": {
+                    "DeepCopy\\": "src/DeepCopy/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -2151,6 +2152,7 @@
             "keywords": [
                 "tokenizer"
             ],
+            "abandoned": true,
             "time": "2019-09-17T06:23:10+00:00"
         },
         {
@@ -2848,12 +2850,12 @@
             "version": "1.8.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/webmozart/assert.git",
+                "url": "https://github.com/webmozarts/assert.git",
                 "reference": "ab2cb0b3b559010b75981b1bdce728da3ee90ad6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/ab2cb0b3b559010b75981b1bdce728da3ee90ad6",
+                "url": "https://api.github.com/repos/webmozarts/assert/zipball/ab2cb0b3b559010b75981b1bdce728da3ee90ad6",
                 "reference": "ab2cb0b3b559010b75981b1bdce728da3ee90ad6",
                 "shasum": ""
             },
@@ -2894,10 +2896,12 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "jards/eventsapiclient": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.3.0"
 }
diff --git a/composer.phar b/composer.phar
index 6b444544129d44f3e11a925844d361ad844c96fc..cc434ae587866fe5fed6d5716e8724bc7b1a3292 100755
Binary files a/composer.phar and b/composer.phar differ