diff --git a/composer.lock b/composer.lock
index ad22ed84b2..e191efc1e9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4582,16 +4582,16 @@
         },
         {
             "name": "vlucas/phpdotenv",
-            "version": "v3.3.2",
+            "version": "v3.3.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vlucas/phpdotenv.git",
-                "reference": "1ee9369cfbf26cfcf1f2515d98f15fab54e9647a"
+                "reference": "dbcc609971dd9b55f48b8008b553d79fd372ddde"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/1ee9369cfbf26cfcf1f2515d98f15fab54e9647a",
-                "reference": "1ee9369cfbf26cfcf1f2515d98f15fab54e9647a",
+                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/dbcc609971dd9b55f48b8008b553d79fd372ddde",
+                "reference": "dbcc609971dd9b55f48b8008b553d79fd372ddde",
                 "shasum": ""
             },
             "require": {
@@ -4630,7 +4630,7 @@
                 "env",
                 "environment"
             ],
-            "time": "2019-01-30T10:43:17+00:00"
+            "time": "2019-03-06T09:39:45+00:00"
         },
         {
             "name": "zendframework/zend-diactoros",