diff --git a/Pipfile b/Pipfile
index c0f9b9c..70f8024 100644
--- a/Pipfile
+++ b/Pipfile
@@ -18,7 +18,7 @@ six = "==1.12.0"
 "urllib3" = "==1.24.1"
 webencodings = "==0.5.1"
 "Jinja2" = "==2.10"
-Babel = "==2.6.0"
+Babel = "==2.9.1"
 MarkupSafe = "==1.1.0"
 PyInstaller = "==3.4"
 markdown = "==3.0.1"
diff --git a/Pipfile.lock b/Pipfile.lock
index 5c771ae..eedb1e6 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "aed0770e9659a22969885a6e151f00985319e0b11f8331e6b840abc0fcae57a2"
+            "sha256": "dfd806af3b33b105922489919805d47bfac46d0c415aab1e0a7da289da495d43"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -26,11 +26,11 @@
         },
         "babel": {
             "hashes": [
-                "sha256:6778d85147d5d85345c14a26aada5e478ab04e39b078b0745ee6870c2b5cf669",
-                "sha256:8cba50f48c529ca3fa18cf81fa9403be176d374ac4d60738b839122dfaaa3d23"
+                "sha256:ab49e12b91d937cd11f0b67cb259a57ab4ad2b59ac7a3b41d6c06c0ac5b0def9",
+                "sha256:bc0c176f9f6a994582230df350aa6e05ba2ebe4b3ac317eab29d9be5d2768da0"
             ],
             "index": "pypi",
-            "version": "==2.6.0"
+            "version": "==2.9.1"
         },
         "bleach": {
             "hashes": [
diff --git a/requirements.txt b/requirements.txt
index 87b633d..30e93be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,15 +1,23 @@
+#
+# These requirements were autogenerated by pipenv
+# To regenerate from the project's Pipfile, run:
+#
+#    pipenv lock --requirements
+#
+
+-i https://pypi.org/simple/
 altgraph==0.16.1
-Babel==2.6.0
+babel==2.9.1
 bleach==3.0.2
 certifi==2018.11.29
 future==0.17.1
 idna==2.8
-Jinja2==2.10
+jinja2==2.10
 macholib==1.11
 markdown==3.0.1
-MarkupSafe==1.1.0
+markupsafe==1.1.0
 pefile==2018.8.8
-PyInstaller==3.4
+pyinstaller==3.4
 python-dateutil==2.7.5
 pytz==2018.7
 six==1.12.0