diff --git a/server/Pipfile b/server/Pipfile
index 32f37e9..d05b4a3 100644
--- a/server/Pipfile
+++ b/server/Pipfile
@@ -6,7 +6,7 @@ verify_ssl = true
 [dev-packages]
 
 [packages]
-arrow = "==0.12.1"
+arrow = "==0.15.1"
 "backports.functools-lru-cache" = "==1.5"
 certifi = "==2018.8.24"
 chardet = "==3.0.4"
diff --git a/server/Pipfile.lock b/server/Pipfile.lock
index f797312..0c8b302 100644
--- a/server/Pipfile.lock
+++ b/server/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "0fabafd652542eee316089fd8fea485773c21886507ab853acfee761d3e8efa4"
+            "sha256": "224ffe83632c56816e2139dde9ed27563addc8a7c5208c3de72bb4bce452c1b5"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,10 +18,11 @@
     "default": {
         "arrow": {
             "hashes": [
-                "sha256:a558d3b7b6ce7ffc74206a86c147052de23d3d4ef0e17c210dd478c53575c4cd"
+                "sha256:7954440e7621629a3e4c30dfd2038362d153e1e2b50424c7a6f10e1cdf211a7b",
+                "sha256:c65ea9214403c77b09bd676cba3dcf1e0a396f5dfb316b811bb7f7e10d99e955"
             ],
             "index": "pypi",
-            "version": "==0.12.1"
+            "version": "==0.15.1"
         },
         "backports.functools-lru-cache": {
             "hashes": [
diff --git a/server/requirements.txt b/server/requirements.txt
index 0676b0f..1d3f615 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,5 +1,12 @@
+#
+# These requirements were autogenerated by pipenv
+# To regenerate from the project's Pipfile, run:
+#
+#    pipenv lock --requirements
+#
+
 -i https://pypi.org/simple/
-arrow==0.12.1
+arrow==0.15.1
 backports.functools-lru-cache==1.5
 certifi==2018.8.24
 chardet==3.0.4