diff --git a/composer.json b/composer.json
index ea056c1..6f281dd 100644
--- a/composer.json
+++ b/composer.json
@@ -45,13 +45,13 @@
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-    "phpunit/phpunit": "^8",
-    "vimeo/psalm": "^v3",
-    "phpstan/phpstan": "0.11.*"
+    "doctrine/dbal": "v2.9.*",
+    "phpunit/phpunit": "v8.3.*",
+    "vimeo/psalm": "v3.4.*",
+    "phpstan/phpstan": "v0.11.*"
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diff --git a/composer.lock b/composer.lock
index 6188e03..56a4e78 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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@@ -477,29 +477,29 @@
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-                "phpunit/phpunit": "^8",
-                "symfony/dependency-injection": "^v4.3",
-                "vimeo/psalm": "^3"
+                "php-service-bus/code-style-config": "v0.1.*",
+                "phpstan/phpstan": "0.11.*",
+                "phpunit/phpunit": "8.3.*",
+                "symfony/dependency-injection": "v4.3.*",
+                "vimeo/psalm": "3.4.*"
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@@ -528,32 +528,32 @@
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+            "time": "2019-08-02T16:00:22+00:00"
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-            "version": "v3.3.0",
+            "version": "v3.3.1",
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-                "reference": "f24754171db3fe93e2e3592661445882de852af5",
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+                "amphp/amp": "v2.1.*",
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-                "phpstan/phpstan": "0.11.*",
-                "phpunit/phpunit": "^8",
-                "vimeo/psalm": "^v3"
+                "php-service-bus/code-style-config": "v0.1.*",
+                "phpstan/phpstan": "v0.11.*",
+                "phpunit/phpunit": "v8.3.*",
+                "vimeo/psalm": "v3.4.*"
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@@ -579,31 +579,31 @@
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+            "time": "2019-08-02T17:13:52+00:00"
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+            "version": "v3.3.1",
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-                "phpunit/phpunit": "^8",
-                "vimeo/psalm": "^3"
+                "amphp/amp": "2.1.*",
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+                "phpstan/phpstan": "0.11.*",
+                "phpunit/phpunit": "8.3.*",
+                "vimeo/psalm": "3.4.*"
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@@ -629,7 +629,7 @@
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-            "time": "2019-07-29T15:05:23+00:00"
+            "time": "2019-08-02T16:42:52+00:00"
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@@ -2642,28 +2642,28 @@
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+            "version": "v3.3.1",
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-                "doctrine/cache": "^1.0",
+                "doctrine/annotations": "v1.6.*",
+                "doctrine/cache": "v1.8.*",
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-                "phpstan/phpstan": "0.11.*",
-                "phpunit/phpunit": "^8",
-                "vimeo/psalm": "^3"
+                "php-service-bus/code-style-config": "v0.1.*",
+                "phpstan/phpstan": "v0.11.*",
+                "phpunit/phpunit": "v8.3.*",
+                "vimeo/psalm": "v3.4.*"
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@@ -2689,7 +2689,7 @@
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-            "time": "2019-07-31T14:53:41+00:00"
+            "time": "2019-08-02T17:45:21+00:00"
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@@ -2732,32 +2732,32 @@
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             "require": {
-                "amphp/postgres": "1.0.4",
+                "amphp/postgres": "v1.0.*",
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-                "latitude/latitude": "^3.1",
+                "latitude/latitude": "v3.3.*",
                 "php": ">=7.3",
                 "php-service-bus/storage-common": "v3.3.*",
-                "psr/log": "1.1.*"
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-                "phpunit/phpunit": "^8",
-                "vimeo/psalm": "^3"
+                "doctrine/dbal": "v2.9.*",
+                "php-service-bus/code-style-config": "v0.1.*",
+                "phpstan/phpstan": "v0.11.*",
+                "phpunit/phpunit": "v8.3.*",
+                "vimeo/psalm": "v3.4.*"
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@@ -2790,7 +2790,7 @@
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-            "time": "2019-07-31T13:45:19+00:00"
+            "time": "2019-08-02T16:51:13+00:00"
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@@ -3383,16 +3383,16 @@
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@@ -3462,7 +3462,7 @@
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-            "time": "2019-08-02T07:54:25+00:00"
+            "time": "2019-08-02T13:42:49+00:00"
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