diff --git a/package.json b/package.json
index edaafb71..a569abf1 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "irc-framework": "3.1.0",
     "linkify-it": "2.0.3",
     "lodash": "4.17.10",
-    "mime-types": "2.1.18",
+    "mime-types": "2.1.19",
     "moment": "2.22.2",
     "package-json": "5.0.0",
     "primer-tooltips": "1.5.6",
diff --git a/yarn.lock b/yarn.lock
index 6c633584..d4eeba1f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4613,7 +4613,17 @@ miller-rabin@^4.0.0:
   version "1.33.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.33.0.tgz#a3492050a5cb9b63450541e39d9788d2272783db"
 
-mime-types@2.1.18, mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.18:
+mime-db@~1.35.0:
+  version "1.35.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.35.0.tgz#0569d657466491283709663ad379a99b90d9ab47"
+
+mime-types@2.1.19:
+  version "2.1.19"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.19.tgz#71e464537a7ef81c15f2db9d97e913fc0ff606f0"
+  dependencies:
+    mime-db "~1.35.0"
+
+mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.18:
   version "2.1.18"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.18.tgz#6f323f60a83d11146f831ff11fd66e2fe5503bb8"
   dependencies: