diff --git a/Pipfile b/Pipfile
index 7709857c..07cc84e2 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,7 +11,7 @@ djangorestframework = "*"
 django-filter = "*"
 django-widget-tweaks = "*"
 plotly = "*"
-pandas = "*"
+pandas = "<0.21.0"
 faker = "*"
 dj-database-url = "*"
 gunicorn = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 4db3fc5a..6504480e 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,19 +1,19 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "35748ef1a5210da6a65397df185de9994bcdf8d8b18db8971711ee27b16086bb"
+            "sha256": "9eb73d3363d82aa4414148d5a7f64fbf791ffc051ab115ed5eef305c2935806a"
         },
         "host-environment-markers": {
             "implementation_name": "cpython",
-            "implementation_version": "3.5.2",
+            "implementation_version": "3.4.7",
             "os_name": "posix",
             "platform_machine": "x86_64",
             "platform_python_implementation": "CPython",
             "platform_release": "4.4.0-101-generic",
             "platform_system": "Linux",
             "platform_version": "#124-Ubuntu SMP Fri Nov 10 18:29:59 UTC 2017",
-            "python_full_version": "3.5.2",
-            "python_version": "3.5",
+            "python_full_version": "3.4.7",
+            "python_version": "3.4",
             "sys_platform": "linux"
         },
         "pipfile-spec": 6,
@@ -180,23 +180,32 @@
         },
         "pandas": {
             "hashes": [
-                "sha256:873a404581a2e7849d7ed8190cdcee70a3f60d1bd02403b66249bfd450b93e37",
-                "sha256:efbc55164e87d55feaa0c47e711b747d0e51129b4970bf2ac65b4d3d95d2c677",
-                "sha256:3df408ae6fa7393355306f495c38971ba4c48500b497079013c50a0131248b17",
-                "sha256:92a4fc33cfb723f9544853e0e7e907efc8b0d4666f3bb5e8defbe9f354bcda94",
-                "sha256:9218563fe44c7f58465707781b3ee64d8680c5e82625b128f0dbcf32f0e123fd",
-                "sha256:1cc76558fa3b6eaa5bd1e6290862092eb49727151ae7a05a4c7691c4fecff65a",
-                "sha256:318481d4129c753c2e3f89b4c5097de869778bd58bc2c197d5a37728b8731596",
-                "sha256:39c14e05aa31ae9c7ad108440967bb3e3ea4f2502de04b7f028f9b6bbe843c56",
-                "sha256:25eeaa3ef515e8b57b91d9b06d2118f13f72ba05d39b9cb27d508ae29086fc20",
-                "sha256:1e4d28c22eab2249248c30cbd40e1da1dfde76b0b8238c3a00b2c2febe26502e",
-                "sha256:42d1d7a8e0e1c00efe5c561b3815f0d9f721b0eb4383c8a1dcaf51a449490d3f",
-                "sha256:aaf5ad3fdae2787bac3f0a12e313e9ab5a38e4e35dd8c2110ccc3f6369e868bb",
-                "sha256:0ce4e91be750bc9c87c5ffb19fa07c49fc53cccc2103b029d5783e2be2e33ee8",
-                "sha256:9eb5659f0b1dda3c8922a2c5f5560864db8859c37cd1846a875f9d57eff9bbbf",
-                "sha256:5cd5cb30e72eeaf202f0e5e180780b897570e889d2db328c689a5a263405c559"
+                "sha256:aebedc41d9ffd5da31b28aa6d32c70a904432d0259eee4ff0da494395d7e4ed6",
+                "sha256:fcc312dd529c91e0fdc074cb466367e856ee337f727aa739a77df49f647c8011",
+                "sha256:908e09bf7951162aa639a8414d511e2b7774922c6e14fb8af2ed67e5767b867b",
+                "sha256:d8b636ee0a992551b5bfe5bb8518db3e56301ce21394993668c72fe2f23efaf0",
+                "sha256:58b56065ac2298cdc6d12c69a34dc0d2315bb3827ca014a227b7412c5ee4204f",
+                "sha256:2595f720809a494c36e42d778bcb4bcc5aca4afd6a2dc783b927b73e1f7351ed",
+                "sha256:9677e26f40050c2262391df02674ae277d1cf137986b6611de4b4c86ddc62c08",
+                "sha256:19eff29057c05e498e66b6c373860db0520adf2601647c7147022861a5be7dac",
+                "sha256:bac73f33a578ee40cc96b7512bf8596cdc534892336e0cf4f8dde80eed7c916d",
+                "sha256:cbaa99186712e697cb4775c625e7924cf17200a01bad441e6135c3a932f51d11",
+                "sha256:70463d4e04a39fb530461a1e50c6068b14b668ccf756f5111599198e3db47cb8",
+                "sha256:353608eeeac4d6666390998dd37689ba26920ec08c007fbe46fef98a4be5224b",
+                "sha256:eea812e11da3f53fce9f8474a3ab42124e0ae4a359d9d1677d676cb3dfacb217",
+                "sha256:09ab1d66f6db0e6bb74c15813fcfbd6f0f2a7a78c8824d56e285360833cd225c",
+                "sha256:26e9a0f4299f39816b469c83b2f3a04dcaa2727bde93469959ba63574f16e15a",
+                "sha256:6ea455587b3b2a73288f00476a5b20862052d69d287cda7aadff570a48972cbf",
+                "sha256:25219ad2b5a203bfd6f84ab179594536eb00ef91b0c6615715450788f2306c80",
+                "sha256:d8635f161aadd23262ab94e0c2962dd6c727505a3c7e987e33f0172ab40a2f3a",
+                "sha256:d0e85e1d8c46758ab6a07467438b6a625e60532c5aab46b6bc570a3b8243c697",
+                "sha256:39732ac0ca2963eb78da570c16fb9dbf5c7f84409974ca15f32876091cb533a2",
+                "sha256:a53ab088ab3848a4140476e438e4ba41054f802ef432a188c5d849e41c7b2a9c",
+                "sha256:0811ede1b9b338169803e04e665f8127283995223d296a2e61eca99d14f0a9a7",
+                "sha256:39fda572ec544836bdc913b36f6efdbd453116c6fea8df24764cf10d86ba0ad6",
+                "sha256:a777e07633d83d546c55706420179551c8e01075b53c497dcf8ae4036766bc66"
             ],
-            "version": "==0.21.0"
+            "version": "==0.20.3"
         },
         "pillow": {
             "hashes": [