+helmet-crossdomain@0.3.0:
+ version "0.3.0"
+ resolved "https://registry.yarnpkg.com/helmet-crossdomain/-/helmet-crossdomain-0.3.0.tgz#707e2df930f13ad61f76ed08e1bb51ab2b2e85fa"
+
+helmet-csp@2.7.1:
+ version "2.7.1"
+ resolved "https://registry.yarnpkg.com/helmet-csp/-/helmet-csp-2.7.1.tgz#e8e0b5186ffd4db625cfcce523758adbfadb9dca"
+ dependencies:
+ camelize "1.0.0"
+ content-security-policy-builder "2.0.0"
+ dasherize "2.0.0"
+ platform "1.3.5"
+
+helmet@^3.12.1:
+ version "3.13.0"
+ resolved "https://registry.yarnpkg.com/helmet/-/helmet-3.13.0.tgz#d6d46763538f77b437be77f06d0af42078b2c656"
+ dependencies:
+ dns-prefetch-control "0.1.0"
+ dont-sniff-mimetype "1.0.0"
+ expect-ct "0.1.1"
+ frameguard "3.0.0"
+ helmet-crossdomain "0.3.0"
+ helmet-csp "2.7.1"
+ hide-powered-by "1.0.0"
+ hpkp "2.0.0"
+ hsts "2.1.0"
+ ienoopen "1.0.0"
+ nocache "2.0.0"
+ referrer-policy "1.1.0"
+ x-xss-protection "1.1.0"
+