diff --git a/Pipfile.lock b/Pipfile.lock
index f5e633f5ee..624328144b 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -16,14 +16,6 @@
         ]
     },
     "default": {
-        "atomicwrites": {
-            "hashes": [
-                "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197",
-                "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"
-            ],
-            "index": "pypi",
-            "version": "==1.4.0"
-        },
         "attrs": {
             "hashes": [
                 "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4",