diff --git a/composer.lock b/composer.lock
index 0f57f81..b3b469d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1142,7 +1142,7 @@
         },
         {
             "name": "symfony/process",
-            "version": "v3.4.5",
+            "version": "v3.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
@@ -1191,7 +1191,7 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v3.4.5",
+            "version": "v3.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
@@ -2839,7 +2839,7 @@
         },
         {
             "name": "symfony/var-dumper",
-            "version": "v3.4.5",
+            "version": "v3.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-dumper.git",