diff --git a/yarn.lock b/yarn.lock
index d80251f5..b9f9e9d7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -282,6 +282,12 @@ async@^2.1.4:
   dependencies:
     lodash "^4.14.0"
 
+async@^2.1.5:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
+  dependencies:
+    lodash "^4.14.0"
+
 async@~0.2.6:
   version "0.2.10"
   resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
@@ -1972,7 +1978,7 @@ ejs-loader@^0.3.0:
     loader-utils "^0.2.7"
     lodash "^3.6.0"
 
-ejs@^2.5.5:
+ejs@^2.5.5, ejs@^2.5.6:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.7.tgz#cc872c168880ae3c7189762fd5ffc00896c9518a"
 
@@ -4734,6 +4740,10 @@ node-dir@^0.1.10:
   dependencies:
     minimatch "^3.0.2"
 
+node-forge@^0.7.0:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.1.tgz#9da611ea08982f4b94206b3beb4cc9665f20c300"
+
 node-libs-browser@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-0.7.0.tgz#3e272c0819e308935e26674408d7af0e1491b83b"
@@ -5183,7 +5193,19 @@ passport-oauth@^1.0.0:
     passport-oauth1 "1.x.x"
     passport-oauth2 "1.x.x"
 
-passport-strategy@1.x.x:
+passport-saml@^0.31.0:
+  version "0.31.0"
+  resolved "https://registry.yarnpkg.com/passport-saml/-/passport-saml-0.31.0.tgz#e4d654cab30f018bfd39056efe7bcfa770aab463"
+  dependencies:
+    passport-strategy "*"
+    q "^1.5.0"
+    xml-crypto "^0.10.1"
+    xml-encryption "^0.11.0"
+    xml2js "0.4.x"
+    xmlbuilder "^9.0.4"
+    xmldom "0.1.x"
+
+passport-strategy@*, passport-strategy@1.x.x:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/passport-strategy/-/passport-strategy-1.0.0.tgz#b5539aa8fc225a3d1ad179476ddf236b440f52e4"
 
@@ -5748,6 +5770,10 @@ q@^1.0.1, q@^1.1.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.0.tgz#dd01bac9d06d30e6f219aecb8253ee9ebdc308f1"
 
+q@^1.5.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
+
 qs@2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/qs/-/qs-2.3.3.tgz#e9e85adbe75da0bbe4c8e0476a086290f863b404"
@@ -7565,6 +7591,23 @@ xml-char-classes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/xml-char-classes/-/xml-char-classes-1.0.0.tgz#64657848a20ffc5df583a42ad8a277b4512bbc4d"
 
+xml-crypto@^0.10.1:
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/xml-crypto/-/xml-crypto-0.10.1.tgz#f832f74ccf56f24afcae1163a1fcab44d96774a8"
+  dependencies:
+    xmldom "=0.1.19"
+    xpath.js ">=0.0.3"
+
+xml-encryption@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/xml-encryption/-/xml-encryption-0.11.0.tgz#458c2cb7d0300ff62d304c74eb3ded08ca97456b"
+  dependencies:
+    async "^2.1.5"
+    ejs "^2.5.6"
+    node-forge "^0.7.0"
+    xmldom "~0.1.15"
+    xpath "0.0.24"
+
 xml-name-validator@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"
@@ -7576,16 +7619,31 @@ xml2js@0.4.17:
     sax ">=0.6.0"
     xmlbuilder "^4.1.0"
 
+xml2js@0.4.x:
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.19.tgz#686c20f213209e94abf0d1bcf1efaa291c7827a7"
+  dependencies:
+    sax ">=0.6.0"
+    xmlbuilder "~9.0.1"
+
 xmlbuilder@4.2.1, xmlbuilder@^4.1.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-4.2.1.tgz#aa58a3041a066f90eaa16c2f5389ff19f3f461a5"
   dependencies:
     lodash "^4.0.0"
 
-xmldom@0.1.x:
+xmlbuilder@^9.0.4, xmlbuilder@~9.0.1:
+  version "9.0.4"
+  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-9.0.4.tgz#519cb4ca686d005a8420d3496f3f0caeecca580f"
+
+xmldom@0.1.x, xmldom@~0.1.15:
   version "0.1.27"
   resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.27.tgz#d501f97b3bdb403af8ef9ecc20573187aadac0e9"
 
+xmldom@=0.1.19:
+  version "0.1.19"
+  resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.19.tgz#631fc07776efd84118bf25171b37ed4d075a0abc"
+
 xmlhttprequest-ssl@1.5.3:
   version "1.5.3"
   resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.3.tgz#185a888c04eca46c3e4070d99f7b49de3528992d"
@@ -7594,6 +7652,14 @@ xmlhttprequest@>=1.5.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
 
+xpath.js@>=0.0.3:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/xpath.js/-/xpath.js-1.1.0.tgz#3816a44ed4bb352091083d002a383dd5104a5ff1"
+
+xpath@0.0.24:
+  version "0.0.24"
+  resolved "https://registry.yarnpkg.com/xpath/-/xpath-0.0.24.tgz#1ade162e1cc523c8d39fc7d06afc16ea216f29fb"
+
 xregexp@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-2.0.0.tgz#52a63e56ca0b84a7f3a5f3d61872f126ad7a5943"