diff --git a/Pipfile b/Pipfile
index 538959d..c3f0e04 100644
--- a/Pipfile
+++ b/Pipfile
@@ -95,7 +95,7 @@ Jinja2 = "==2.11.3"
 Mako = "==1.1.2"
 MarkupSafe = "==1.1.1"
 Pygments = "==2.7.4"
-PyJWT = "==1.7.1"
+PyJWT = "==2.4.0"
 PyMySQL = "==0.9.3"
 Sphinx = "==3.0.3"
 SQLAlchemy = "==1.3.5"
diff --git a/Pipfile.lock b/Pipfile.lock
index 9654165..9eb8403 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "1423ea80543dab69e7e9f79cb5a25d2fd9043430ef0e28c78d44dcb1c127c185"
+            "sha256": "dd1f38bfc03d27788e13b8a522ed7292315f36f5e6e01f94bf2a41ad6e69ce11"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -525,10 +525,19 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5",
-                "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"
+                "sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb",
+                "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"
             ],
-            "version": "==20.9"
+            "markers": "python_version >= '3.6'",
+            "version": "==21.3"
+        },
+        "pip": {
+            "hashes": [
+                "sha256:deaf32dcd9ab821e359cd8330786bcd077604b5c5730c0b096eda46f95c24a2d",
+                "sha256:fd11ba3d0fdb4c07fbc5ecbba0b1b719809420f25038f8ee3cd913d3faa3033a"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==21.3.1"
         },
         "pluggy": {
             "hashes": [
@@ -588,11 +597,11 @@
         },
         "pyjwt": {
             "hashes": [
-                "sha256:5c6eca3c2940464d106b99ba83b00c6add741c9becaec087fb7ccdefea71350e",
-                "sha256:8d59a976fb773f3e6a39c85636357c4f0e242707394cadadd9814f5cbaa20e96"
+                "sha256:72d1d253f32dbd4f5c88eaf1fdc62f3a19f676ccbadb9dbc5d07e951b2b26daf",
+                "sha256:d42908208c699b3b973cbeb01a969ba6a96c821eefb1c5bfe4c390c01d67abba"
             ],
             "index": "pypi",
-            "version": "==1.7.1"
+            "version": "==2.4.0"
         },
         "pylint": {
             "hashes": [
@@ -669,7 +678,9 @@
             "hashes": [
                 "sha256:1bf6e860a8ad52a14c3ee1252d5dc25b2030618ed80c022598f00176adc8367d",
                 "sha256:51fda6bcc5ddbbb7063b2af7509e43bd84bfc32a4ff71349ec7847713882327b",
-                "sha256:5f98b069316ea1c2ed3f67e7f5df6c0d8f10b689964a4a811ff64f0106819ec8"
+                "sha256:5f98b069316ea1c2ed3f67e7f5df6c0d8f10b689964a4a811ff64f0106819ec8",
+                "sha256:c3da2053dbab6b29c94e43c486ff67206eafbe7eb52dbec7390b5e2fb05aac77",
+                "sha256:ea87e17f6ec459e780e4221f295411462e0d0810858e055fc514684350a2f522"
             ],
             "index": "pypi",
             "version": "==1.0.4"
@@ -700,6 +711,7 @@
         "requests": {
             "hashes": [
                 "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
+                "sha256:5d2d0ffbb515f39417009a46c14256291061ac01ba8f875b90cad137de83beb4",
                 "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
             ],
             "index": "pypi",
@@ -748,11 +760,20 @@
         "sendgrid": {
             "hashes": [
                 "sha256:37d8215974ec3c79085fc455332961bb788eb5d899adde1469640b605a940ec4",
-                "sha256:692c0ac35a6afed093e66e883b86dc7ec60b6b774bf5ef931d42efd19443a1fc"
+                "sha256:692c0ac35a6afed093e66e883b86dc7ec60b6b774bf5ef931d42efd19443a1fc",
+                "sha256:a74a70faf8d84be4ca07924bf229ca0e28f5607e0b10cb0adffce23e03bb9ccb"
             ],
             "index": "pypi",
             "version": "==6.3.0"
         },
+        "setuptools": {
+            "hashes": [
+                "sha256:22c7348c6d2976a52632c67f7ab0cdf40147db7789f9aed18734643fe9cf3373",
+                "sha256:4ce92f1e1f8f01233ee9952c04f6b81d1e02939d6e1b488428154974a4d0783e"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==59.6.0"
+        },
         "six": {
             "hashes": [
                 "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
@@ -850,7 +871,8 @@
         "toml": {
             "hashes": [
                 "sha256:229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c",
-                "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e"
+                "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e",
+                "sha256:f1db651f9657708513243e61e6cc67d101a39bad662eaa9b5546f789338e07a3"
             ],
             "index": "pypi",
             "version": "==0.10.0"