diff --git a/composer.lock b/composer.lock
index dc18fa0..38be6b6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,22 +8,22 @@
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-            "version": "v3.0.0",
+            "version": "v3.1.0",
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                 "url": "https://github.com/php-sap/common.git",
-                "reference": "d665349aff1ebbdd4ca6e72023fcc3cf676e63e3"
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-                "reference": "d665349aff1ebbdd4ca6e72023fcc3cf676e63e3",
+                "url": "https://api.github.com/repos/php-sap/common/zipball/2f708e556d6f425f817d5cebcec8b9f57330578c",
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-                "php": "^5.5|^7.0",
-                "php-sap/datetime": "^1.1",
+                "php": "^5.5",
+                "php-sap/datetime": "^1.2",
                 "php-sap/interfaces": "^2.0"
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             "require-dev": {
@@ -53,24 +53,24 @@
                 "PHPSAP",
                 "php-sap"
             ],
-            "time": "2020-02-03T13:09:02+00:00"
+            "time": "2020-02-28T15:51:46+00:00"
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             "name": "php-sap/datetime",
-            "version": "v1.1.0",
+            "version": "v1.2.3",
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                 "url": "https://github.com/php-sap/datetime.git",
-                "reference": "caf2c0df6b6909d7d107388a501961aecee1ce43"
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-                "reference": "caf2c0df6b6909d7d107388a501961aecee1ce43",
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-                "php": ">=5.5.0"
+                "php": "^5.5"
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@@ -103,7 +103,7 @@
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-            "time": "2019-01-21T13:28:53+00:00"
+            "time": "2020-02-28T15:36:33+00:00"
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             "name": "php-sap/interfaces",
@@ -258,16 +258,16 @@
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-            "version": "v3.0.0",
+            "version": "v3.0.1",
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-                "reference": "13ef752ddd31c150a4c6643d939329ada5301a56"
+                "reference": "9f23a9ff03af6ba68bdfd06b2c0a0197234e0dd9"
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-                "reference": "13ef752ddd31c150a4c6643d939329ada5301a56",
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@@ -298,7 +298,7 @@
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             "homepage": "https://php-sap.github.io/",
-            "time": "2020-02-03T13:59:15+00:00"
+            "time": "2020-03-02T08:04:40+00:00"
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@@ -1309,16 +1309,16 @@
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+            "version": "v1.14.0",
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@@ -1330,7 +1330,7 @@
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+                    "dev-master": "1.14-dev"
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@@ -1363,20 +1363,20 @@
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-            "time": "2019-11-27T13:56:44+00:00"
+            "time": "2020-01-13T11:15:53+00:00"
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-            "version": "v3.4.37",
+            "version": "v3.4.38",
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                 "url": "https://github.com/symfony/yaml.git",
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@@ -1422,20 +1422,20 @@
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             "homepage": "https://symfony.com",
-            "time": "2020-01-13T08:00:59+00:00"
+            "time": "2020-01-16T19:04:26+00:00"
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-            "version": "1.6.0",
+            "version": "1.7.0",
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                 "url": "https://github.com/webmozart/assert.git",
-                "reference": "573381c0a64f155a0d9a23f4b0c797194805b925"
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             "require": {
@@ -1470,7 +1470,7 @@
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-            "time": "2019-11-24T13:36:37+00:00"
+            "time": "2020-02-14T12:15:55+00:00"
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     "aliases": [],