diff --git a/composer.lock b/composer.lock
index e89e1658c..9d8246e6a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,27 +8,27 @@
     "packages": [
         {
             "name": "fgrosse/phpasn1",
-            "version": "2.0.1",
+            "version": "v2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/fgrosse/PHPASN1.git",
-                "reference": "0e27e71e3d0a8d5c3f1471d727fd9574d920f33c"
+                "reference": "7ebf2a09084a7bbdb7b879c66fdf7ad80461bbe8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/fgrosse/PHPASN1/zipball/0e27e71e3d0a8d5c3f1471d727fd9574d920f33c",
-                "reference": "0e27e71e3d0a8d5c3f1471d727fd9574d920f33c",
+                "url": "https://api.github.com/repos/fgrosse/PHPASN1/zipball/7ebf2a09084a7bbdb7b879c66fdf7ad80461bbe8",
+                "reference": "7ebf2a09084a7bbdb7b879c66fdf7ad80461bbe8",
                 "shasum": ""
             },
             "require": {
-                "ext-gmp": "*",
                 "php": ">=7.0.0"
             },
             "require-dev": {
                 "phpunit/phpunit": "~6.3",
-                "satooshi/php-coveralls": "dev-master"
+                "satooshi/php-coveralls": "~2.0"
             },
             "suggest": {
+                "ext-gmp": "GMP is the preferred extension for big integer calculations",
                 "php-curl": "For loading OID information from the web if they have not bee defined statically"
             },
             "type": "library",
@@ -73,31 +73,31 @@
                 "x509",
                 "x690"
             ],
-            "time": "2017-12-17T10:21:51+00:00"
+            "time": "2018-12-02T01:34:34+00:00"
         },
         {
             "name": "mdanter/ecc",
-            "version": "v0.5.0",
+            "version": "v0.5.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpecc/phpecc.git",
-                "reference": "ed5c6d496f5310de1b7071b8375fafa3559a1344"
+                "reference": "9a3aca17c6dfc04bdaad2e7ddab3b8df656ffc5b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpecc/phpecc/zipball/ed5c6d496f5310de1b7071b8375fafa3559a1344",
-                "reference": "ed5c6d496f5310de1b7071b8375fafa3559a1344",
+                "url": "https://api.github.com/repos/phpecc/phpecc/zipball/9a3aca17c6dfc04bdaad2e7ddab3b8df656ffc5b",
+                "reference": "9a3aca17c6dfc04bdaad2e7ddab3b8df656ffc5b",
                 "shasum": ""
             },
             "require": {
                 "ext-gmp": "*",
-                "fgrosse/phpasn1": "v2.0.x",
-                "php": ">=7.0"
+                "fgrosse/phpasn1": "^2.0",
+                "php": "^7.0"
             },
             "require-dev": {
                 "phpunit/phpunit": "^6.0",
-                "squizlabs/php_codesniffer": "~2",
-                "symfony/yaml": "~2.6|~3.0"
+                "squizlabs/php_codesniffer": "^2.0",
+                "symfony/yaml": "^2.6|^3.0"
             },
             "type": "library",
             "autoload": {
@@ -145,7 +145,7 @@
                 "secp256k1",
                 "secp256r1"
             ],
-            "time": "2017-10-09T16:05:37+00:00"
+            "time": "2018-12-01T23:35:23+00:00"
         },
         {
             "name": "pocketmine/binaryutils",
@@ -187,12 +187,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/Math.git",
-                "reference": "82401b6c79404fa2e102596dfc3e59a0e4449158"
+                "reference": "5bb6facf8c46212bdb78d6bb1be6fbd2891b200d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/Math/zipball/82401b6c79404fa2e102596dfc3e59a0e4449158",
-                "reference": "82401b6c79404fa2e102596dfc3e59a0e4449158",
+                "url": "https://api.github.com/repos/pmmp/Math/zipball/5bb6facf8c46212bdb78d6bb1be6fbd2891b200d",
+                "reference": "5bb6facf8c46212bdb78d6bb1be6fbd2891b200d",
                 "shasum": ""
             },
             "require": {
@@ -218,7 +218,7 @@
                 "source": "https://github.com/pmmp/Math/tree/master",
                 "issues": "https://github.com/pmmp/Math/issues"
             },
-            "time": "2018-11-24T14:16:58+00:00"
+            "time": "2018-12-02T11:40:31+00:00"
         },
         {
             "name": "pocketmine/nbt",
@@ -226,15 +226,16 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/NBT.git",
-                "reference": "db491f3309231e56f2640a047f665a0131c23538"
+                "reference": "91b6a158d06032e9029b9a87be64a12c3b93aa14"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/NBT/zipball/db491f3309231e56f2640a047f665a0131c23538",
-                "reference": "db491f3309231e56f2640a047f665a0131c23538",
+                "url": "https://api.github.com/repos/pmmp/NBT/zipball/91b6a158d06032e9029b9a87be64a12c3b93aa14",
+                "reference": "91b6a158d06032e9029b9a87be64a12c3b93aa14",
                 "shasum": ""
             },
             "require": {
+                "ext-zlib": "*",
                 "php": ">=7.2.0",
                 "php-64bit": "*",
                 "pocketmine/binaryutils": "^0.1.0"
@@ -258,7 +259,7 @@
                 "source": "https://github.com/pmmp/NBT/tree/master",
                 "issues": "https://github.com/pmmp/NBT/issues"
             },
-            "time": "2018-10-23T15:23:36+00:00"
+            "time": "2018-12-03T16:12:37+00:00"
         },
         {
             "name": "pocketmine/raklib",