diff --git a/package.json b/package.json
index 357b210c..e1fb3a96 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "commander": "2.19.0",
     "express": "4.16.4",
     "file-type": "10.10.0",
-    "filenamify": "3.0.0",
+    "filenamify": "4.0.0",
     "fs-extra": "7.0.1",
     "irc-framework": "4.2.0",
     "is-utf8": "0.2.1",
diff --git a/yarn.lock b/yarn.lock
index aff464bf..7ed53d6c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3336,13 +3336,13 @@ filename-reserved-regex@^2.0.0:
   resolved "https://registry.yarnpkg.com/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz#abf73dfab735d045440abfea2d91f389ebbfa229"
   integrity sha1-q/c9+rc10EVECr/qLZHzieu/oik=
 
-filenamify@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/filenamify/-/filenamify-3.0.0.tgz#9603eb688179f8c5d40d828626dcbb92c3a4672c"
-  integrity sha512-5EFZ//MsvJgXjBAFJ+Bh2YaCTRF/VP1YOmGrgt+KJ4SFRLjI87EIdwLLuT6wQX0I4F9W41xutobzczjsOKlI/g==
+filenamify@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/filenamify/-/filenamify-4.0.0.tgz#1f93b56e7340447bbb95f7f71ab9d9c4fa3d5393"
+  integrity sha512-orfNDs+RPrEO4RctQ6RwsMZHGH+lGxc671AZH60kHFf69NXCZtwU+l0cqs8nzyvcV47Hqq1nwRe5thi+/zRtow==
   dependencies:
     filename-reserved-regex "^2.0.0"
-    strip-outer "^1.0.0"
+    strip-outer "^1.0.1"
     trim-repeated "^1.0.0"
 
 fill-range@^4.0.0:
@@ -7717,7 +7717,7 @@ strip-json-comments@2.0.1, strip-json-comments@^2.0.1, strip-json-comments@~2.0.
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
-strip-outer@^1.0.0:
+strip-outer@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/strip-outer/-/strip-outer-1.0.1.tgz#b2fd2abf6604b9d1e6013057195df836b8a9d631"
   integrity sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==