diff --git a/composer.json b/composer.json
index ca39ecf33d928c27590fbfbb144d2806160749b2..6ab6bf3fd7c705e75ab4fa5dffdc4fe5e074ae93 100644
--- a/composer.json
+++ b/composer.json
@@ -16,8 +16,8 @@
     ],
 	"require": {
 		"silex/silex" : "^2.3",
-		"jards/eventsapiclient": "=3.2",
-		"jards/gcsjardsapiclient": "=2.1",
+		"jards/eventsapiclient": "=3.3",
+		"jards/gcsjardsapiclient": "=2.2",
 		"phpmailer/phpmailer": ">=6.0"
 	},
 	"require-dev": {
diff --git a/composer.lock b/composer.lock
index 0bb9c583f9e68c1170f9a296986465e2172a7100..3aa430553ce692f47140c601118643b30c5b99e6 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": "cad9fb26447e8dc185963253e66d2211",
+    "content-hash": "f061f9bd76eaea469825300620fb6c79",
     "packages": [
         {
             "name": "jards/eventsapiclient",
-            "version": "v3.2",
+            "version": "v3.3",
             "source": {
                 "type": "git",
                 "url": "https://gitlab.version.fz-juelich.de/jards/EventsAPIClient.git",
-                "reference": "b2ec5e16acf1d6c2bea409069d555ae75f7d61c3"
+                "reference": "f87f74f5df9542fa72f18008e1b9a98da8aeae31"
             },
             "require": {
                 "ext-curl": "*",
@@ -21,10 +21,10 @@
                 "php": ">=5.4"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "~1.12",
-                "phpunit/phpunit": "~4.8",
-                "satooshi/php-coveralls": "~1.0",
-                "squizlabs/php_codesniffer": "~2.6"
+                "friendsofphp/php-cs-fixer": "~2.16",
+                "phpunit/phpunit": "^7.0",
+                "satooshi/php-coveralls": "~2.2",
+                "squizlabs/php_codesniffer": "~3.5"
             },
             "type": "library",
             "autoload": {
@@ -53,15 +53,15 @@
                 "sdk",
                 "swagger"
             ],
-            "time": "2018-10-22T15:23:47+00:00"
+            "time": "2020-05-05T09:39:27+00:00"
         },
         {
             "name": "jards/gcsjardsapiclient",
-            "version": "v2.1",
+            "version": "v2.2",
             "source": {
                 "type": "git",
                 "url": "https://gitlab.version.fz-juelich.de/jards/GCSJARDSAPIClient.git",
-                "reference": "961a06c2218c7ad462479e72dd89bd200e84ed7c"
+                "reference": "23ff052c9c188f2dafd497f99b437ca5dac688c6"
             },
             "require": {
                 "ext-curl": "*",
@@ -70,10 +70,10 @@
                 "php": ">=5.4"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "~1.12",
-                "phpunit/phpunit": "~4.8",
-                "satooshi/php-coveralls": "~1.0",
-                "squizlabs/php_codesniffer": "~2.6"
+                "friendsofphp/php-cs-fixer": "~2.16",
+                "phpunit/phpunit": "^7.0",
+                "satooshi/php-coveralls": "~2.2",
+                "squizlabs/php_codesniffer": "~3.5"
             },
             "type": "library",
             "autoload": {
@@ -102,7 +102,7 @@
                 "sdk",
                 "swagger"
             ],
-            "time": "2018-02-14T12:04:30+00:00"
+            "time": "2020-05-05T09:57:50+00:00"
         },
         {
             "name": "phpmailer/phpmailer",