diff --git a/composer.lock b/composer.lock
index 5ffbdc0..55e35e6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2468,16 +2468,16 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.9.4",
+            "version": "1.9.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "579bb7356d91f9456ccd505f24ca8b667966a0a7"
+                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/579bb7356d91f9456ccd505f24ca8b667966a0a7",
-                "reference": "579bb7356d91f9456ccd505f24ca8b667966a0a7",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/b2c28789e80a97badd14145fda39b545d83ca3ef",
+                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef",
                 "shasum": ""
             },
             "require": {
@@ -2512,7 +2512,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2019-12-15T19:12:40+00:00"
+            "time": "2020-01-17T21:11:47+00:00"
         },
         {
             "name": "netresearch/jsonmapper",