diff --git a/Pipfile.lock b/Pipfile.lock
index b5cb4ad..97ab162 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -241,11 +241,12 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:47cc05d99aaa09c9e72ed5809b60e7ba354e64b59c9c173ac3018642d8bb41fc",
-                "sha256:c083dd0dce68dbfbe1129d5271cb90f9447dea7d52097c6e0126120c521ddea8"
+                "sha256:34b97092d7e0a3a8cf7cd10e386f401b3737364026c45e622aa02903dffe0f07",
+                "sha256:f8ecc1bba5667413457c529ab955bf8c67b45db799d159066261719e328580a0"
             ],
+            "index": "pypi",
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==1.26.13"
+            "version": "==1.26.18"
         },
         "wcwidth": {
             "hashes": [