diff --git a/Pipfile.lock b/Pipfile.lock
index 69687a4..e47bfca 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -147,11 +147,12 @@
         },
         "idna": {
             "hashes": [
-                "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff",
-                "sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"
+                "sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc",
+                "sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0"
             ],
+            "index": "pypi",
             "markers": "python_version >= '3.5'",
-            "version": "==3.3"
+            "version": "==3.7"
         },
         "jinja2": {
             "hashes": [