diff --git a/Pipfile b/Pipfile
index ed08e63b..2cbc2f2c 100644
--- a/Pipfile
+++ b/Pipfile
@@ -56,7 +56,7 @@ sqlparse = "~=0.4.2"
 static3 = "~=0.7.0"
 svg2rlg = "~=0.3"
 tini = "~=3.0.1"
-tornado = "~=6.1"
+tornado = "~=6.3"
 urllib3 = "~=1.26.5"
 whitenoise = "~=5.2.0"
 yolk = "~=0.4.3"
diff --git a/Pipfile.lock b/Pipfile.lock
index 989fa242..e5d41286 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "662400ec329dfe8267873531bf7c44d7a958f4f7b3493d24aee13d5fbddb1951"
+            "sha256": "9865ac4d5b85c2b9461dcfe9391f319bce4416b009ced82b8f8fe2ea5b7d9d7a"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -1173,20 +1173,20 @@
         },
         "tornado": {
             "hashes": [
-                "sha256:1285f0691143f7ab97150831455d4db17a267b59649f7bd9700282cba3d5e771",
-                "sha256:3455133b9ff262fd0a75630af0a8ee13564f25fb4fd3d9ce239b8a7d3d027bf8",
-                "sha256:5e2f49ad371595957c50e42dd7e5c14d64a6843a3cf27352b69c706d1b5918af",
-                "sha256:81c17e0cc396908a5e25dc8e9c5e4936e6dfd544c9290be48bd054c79bcad51e",
-                "sha256:90f569a35a8ec19bde53aa596952071f445da678ec8596af763b9b9ce07605e6",
-                "sha256:9661aa8bc0e9d83d757cd95b6f6d1ece8ca9fd1ccdd34db2de381e25bf818233",
-                "sha256:a27a1cfa9997923f80bdd962b3aab048ac486ad8cfb2f237964f8ab7f7eb824b",
-                "sha256:b4e7b956f9b5e6f9feb643ea04f07e7c6b49301e03e0023eedb01fa8cf52f579",
-                "sha256:d7117f3c7ba5d05813b17a1f04efc8e108a1b811ccfddd9134cc68553c414864",
-                "sha256:db181eb3df8738613ff0a26f49e1b394aade05034b01200a63e9662f347d4415",
-                "sha256:ffdce65a281fd708da5a9def3bfb8f364766847fa7ed806821a69094c9629e8a"
+                "sha256:05615096845cf50a895026f749195bf0b10b8909f9be672f50b0fe69cba368e4",
+                "sha256:0c325e66c8123c606eea33084976c832aa4e766b7dff8aedd7587ea44a604cdf",
+                "sha256:29e71c847a35f6e10ca3b5c2990a52ce38b233019d8e858b755ea6ce4dcdd19d",
+                "sha256:4b927c4f19b71e627b13f3db2324e4ae660527143f9e1f2e2fb404f3a187e2ba",
+                "sha256:5b17b1cf5f8354efa3d37c6e28fdfd9c1c1e5122f2cb56dac121ac61baa47cbe",
+                "sha256:6a0848f1aea0d196a7c4f6772197cbe2abc4266f836b0aac76947872cd29b411",
+                "sha256:7efcbcc30b7c654eb6a8c9c9da787a851c18f8ccd4a5a3a95b05c7accfa068d2",
+                "sha256:834ae7540ad3a83199a8da8f9f2d383e3c3d5130a328889e4cc991acc81e87a0",
+                "sha256:b46a6ab20f5c7c1cb949c72c1994a4585d2eaa0be4853f50a03b5031e964fc7c",
+                "sha256:c2de14066c4a38b4ecbbcd55c5cc4b5340eb04f1c5e81da7451ef555859c833f",
+                "sha256:c367ab6c0393d71171123ca5515c61ff62fe09024fa6bf299cd1339dc9456829"
             ],
             "index": "pypi",
-            "version": "==6.3.1"
+            "version": "==6.3.2"
         },
         "trio": {
             "hashes": [