diff --git a/Pipfile.lock b/Pipfile.lock
index d4bf45c..fba546c 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -213,11 +213,12 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:47cc05d99aaa09c9e72ed5809b60e7ba354e64b59c9c173ac3018642d8bb41fc",
-                "sha256:c083dd0dce68dbfbe1129d5271cb90f9447dea7d52097c6e0126120c521ddea8"
+                "sha256:37a0344459b199fce0e80b0d3569837ec6b6937435c5244e7fd73fa6006830f3",
+                "sha256:3e3d753a8618b86d7de333b4223005f68720bcd6a7d2bcb9fbd2229ec7c1e429"
             ],
+            "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": "==1.26.19"
         },
         "websockets": {
             "hashes": [