diff --git a/composer.lock b/composer.lock
index 43b5b18..e4114a1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1185,30 +1185,31 @@
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+            "version": "v4.4.1",
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-                "reference": "4acf343c9e3aea5a00d51926c01125441707635c",
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-                "symfony/cache-contracts": "^1.1",
-                "symfony/service-contracts": "^1.1",
-                "symfony/var-exporter": "^4.2"
+                "symfony/cache-contracts": "^1.1.7|^2",
+                "symfony/service-contracts": "^1.1|^2",
+                "symfony/var-exporter": "^4.2|^5.0"
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             "conflict": {
                 "doctrine/dbal": "<2.5",
                 "symfony/dependency-injection": "<3.4",
-                "symfony/var-dumper": "<3.4"
+                "symfony/http-kernel": "<4.4",
+                "symfony/var-dumper": "<4.4"
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@@ -1221,14 +1222,14 @@
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-                "symfony/config": "~4.2",
-                "symfony/dependency-injection": "~3.4|~4.1",
-                "symfony/var-dumper": "^4.1.1"
+                "symfony/config": "^4.2|^5.0",
+                "symfony/dependency-injection": "^3.4|^4.1|^5.0",
+                "symfony/var-dumper": "^4.4|^5.0"
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+                    "dev-master": "4.4-dev"
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@@ -1259,24 +1260,24 @@
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-            "time": "2019-06-26T07:55:28+00:00"
+            "time": "2019-12-01T10:50:45+00:00"
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-            "version": "v1.1.5",
+            "version": "v2.0.1",
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-                "reference": "ec5524b669744b5f1dc9c66d3c2b091eb7e7f0db",
+                "url": "https://api.github.com/repos/symfony/cache-contracts/zipball/23ed8bfc1a4115feca942cb5f1aacdf3dcdf3c16",
+                "reference": "23ed8bfc1a4115feca942cb5f1aacdf3dcdf3c16",
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+                "php": "^7.2.5",
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@@ -1285,7 +1286,7 @@
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+                    "dev-master": "2.0-dev"
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@@ -1317,7 +1318,7 @@
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-            "time": "2019-06-13T11:15:36+00:00"
+            "time": "2019-11-18T17:27:11+00:00"
         },
         {
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@@ -1415,7 +1416,7 @@
                 },
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                     "name": "Gert de Pagter",
-                    "email": "backendtea@gmail.com"
+                    "email": "BackEndTea@gmail.com"
                 }
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             "description": "Symfony polyfill for ctype functions",
@@ -1430,16 +1431,16 @@
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-            "version": "v1.1.5",
+            "version": "v1.1.8",
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                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "f391a00de78ec7ec8cf5cdcdae59ec7b883edb8d"
+                "reference": "ffc7f5692092df31515df2a5ecf3b7302b3ddacf"
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-                "reference": "f391a00de78ec7ec8cf5cdcdae59ec7b883edb8d",
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@@ -1484,32 +1485,32 @@
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-            "time": "2019-06-13T11:15:36+00:00"
+            "time": "2019-10-14T12:27:06+00:00"
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         {
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-            "version": "v4.3.2",
+            "version": "v5.0.1",
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+                "php": "^7.2.5"
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+                "symfony/var-dumper": "^4.4|^5.0"
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-                    "dev-master": "4.3-dev"
+                    "dev-master": "5.0-dev"
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@@ -1544,7 +1545,7 @@
                 "instantiate",
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-            "time": "2019-06-22T08:39:44+00:00"
+            "time": "2019-12-01T08:48:26+00:00"
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             "name": "zendframework/zend-code",
@@ -1971,6 +1972,7 @@
             ],
             "description": "Promoting the interoperability of container objects (DIC, SL, etc.)",
             "homepage": "https://github.com/container-interop/container-interop",
+            "abandoned": "psr/container",
             "time": "2017-02-14T19:40:03+00:00"
         },
         {