diff --git a/package-lock.json b/package-lock.json
index eed540e..e8d6320 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -238,12 +238,11 @@
             }
         },
         "axios": {
-            "version": "0.19.0",
-            "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.0.tgz",
-            "integrity": "sha512-1uvKqKQta3KBxIz14F2v06AEHZ/dIoeKfbTRkK1E5oqjDnuEerLmYTgJB5AiQZHJcljpg1TuRzdjDR06qNk0DQ==",
+            "version": "0.21.1",
+            "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.1.tgz",
+            "integrity": "sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==",
             "requires": {
-                "follow-redirects": "1.5.10",
-                "is-buffer": "^2.0.2"
+                "follow-redirects": "^1.10.0"
             }
         },
         "balanced-match": {
@@ -337,14 +336,6 @@
                 "node-addon-api": "^1.6.0"
             }
         },
-        "debug": {
-            "version": "3.1.0",
-            "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-            "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-            "requires": {
-                "ms": "2.0.0"
-            }
-        },
         "debuglog": {
             "version": "1.0.1",
             "resolved": "https://registry.npmjs.org/debuglog/-/debuglog-1.0.1.tgz",
@@ -401,12 +392,9 @@
             "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ="
         },
         "follow-redirects": {
-            "version": "1.5.10",
-            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
-            "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
-            "requires": {
-                "debug": "=3.1.0"
-            }
+            "version": "1.13.1",
+            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.1.tgz",
+            "integrity": "sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg=="
         },
         "fs.realpath": {
             "version": "1.0.0",
@@ -918,11 +906,6 @@
             "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz",
             "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
         },
-        "is-buffer": {
-            "version": "2.0.3",
-            "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
-            "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
-        },
         "is-callable": {
             "version": "1.1.4",
             "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.4.tgz",
@@ -1041,11 +1024,6 @@
                 }
             }
         },
-        "ms": {
-            "version": "2.0.0",
-            "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-            "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
-        },
         "nan": {
             "version": "2.14.0",
             "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
diff --git a/package.json b/package.json
index c642215..383d9b6 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "@pulumi/aws": "latest",
     "@pulumi/awsx": "latest",
     "@pulumi/pulumi": "latest",
-    "axios": "^0.19.0"
+    "axios": "^0.21.1"
   },
   "scripts": {
     "docker:build": "sudo docker build . -t myuon/isabelle-judge:latest",