diff --git a/Pipfile.lock b/Pipfile.lock
index 164c257..c4fce49 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -70,11 +70,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda",
-                "sha256:d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"
+                "sha256:26c0b32e437e54a18161324a2fca3c4b9846b74a8dccddd843113109e1116b32",
+                "sha256:c894d57500a4cd2d5c71114aaab77dbab5eabd9022308ce5ac9bb93a60a6f0c7"
             ],
-            "index": "pypi",
-            "version": "==2019.1"
+            "version": "==2019.2"
         },
         "six": {
             "hashes": [