diff --git a/package.json b/package.json
index c736ddd..666ea00 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "express-session": "^1.15.6",
     "file-loader": "^3.0.1",
     "fork-ts-checker-webpack-plugin": "^0.5.2",
-    "helmet": "^3.15.0",
+    "helmet": "^3.15.1",
     "history": "^4.7.2",
     "html-webpack-plugin": "^3.2.0",
     "http-status": "^1.3.1",
diff --git a/yarn.lock b/yarn.lock
index e2be22d..025d11a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3675,6 +3675,11 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
+depd@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/depd/-/depd-2.0.0.tgz#b696163cc757560d09cf22cc8fad1571b79e76df"
+  integrity sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==
+
 depd@~1.1.1, depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
@@ -5596,11 +5601,12 @@ helmet-csp@2.7.1:
     dasherize "2.0.0"
     platform "1.3.5"
 
-helmet@^3.15.0:
-  version "3.15.0"
-  resolved "https://registry.yarnpkg.com/helmet/-/helmet-3.15.0.tgz#fe0bb80e05d9eec589e3cbecaf5384409a3a64c9"
-  integrity sha512-j9JjtAnWJj09lqe/PEICrhuDaX30TeokXJ9tW6ZPhVH0+LMoihDeJ58CdWeTGzM66p6EiIODmgAaWfdeIWI4Gg==
+helmet@^3.15.1:
+  version "3.15.1"
+  resolved "https://registry.yarnpkg.com/helmet/-/helmet-3.15.1.tgz#2c80d1a59138b6f23929605afca4b1c88b3298ec"
+  integrity sha512-hgoNe/sjKlKNvJ3g9Gz149H14BjMMWOCmW/DTXl7IfyKGtIK37GePwZrHNfr4aPXdKVyXcTj26RgRFbPKDy9lw==
   dependencies:
+    depd "2.0.0"
     dns-prefetch-control "0.1.0"
     dont-sniff-mimetype "1.0.0"
     expect-ct "0.1.1"