diff --git a/Pipfile b/Pipfile
index 37bfbbb..1c1b925 100644
--- a/Pipfile
+++ b/Pipfile
@@ -15,7 +15,7 @@ flake8-isort = "*"
 flake8-logging-format = "*"
 flake8-polyfill = "*"
 flake8-quotes = "*"
-flake8-eradicate = {version = "*",marker = "python_version>='3.6'"}
+flake8-eradicate = {version = "*",markers = "python_version>='3.6'"}
 pep8-naming = "*"
 pytest = "*"
 pytest-mock = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index b068da3..77f962f 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "8c306802e1a975057bc592b663b08f8bc8f34cc926268964d31bfa2a624d4ba2"
+            "sha256": "361695040b1f2b6028ffcbc562558175e6e1e34a07035b3e18c1adf9def6572e"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -512,6 +512,7 @@
                 "sha256:e8b32b32300bfb407fe7ef74667c8d2d3a6a81bdf6f09c14a7bcc82b7b870f8b"
             ],
             "index": "pypi",
+            "markers": "python_version >= '3.6'",
             "version": "==0.3.0"
         },
         "flake8-isort": {