diff --git a/package-lock.json b/package-lock.json
index 79b6d16..900d6f8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2819,6 +2819,11 @@
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       "integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg=="
     },
+    "cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4="
+    },
     "cssnano": {
       "version": "4.1.10",
       "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.10.tgz",
@@ -4064,9 +4069,12 @@
       }
     },
     "graphql-playground-html": {
-      "version": "1.6.19",
-      "resolved": "https://registry.npmjs.org/graphql-playground-html/-/graphql-playground-html-1.6.19.tgz",
-      "integrity": "sha512-cLAqoOlxHbGj/LBpr4l2BE9qXf3g8ShjQqU2daVueITI/3wIkcDQTaQaQp+HWv0uaX0dCsgMCFW/TooLj8yJOg=="
+      "version": "1.6.25",
+      "resolved": "https://registry.npmjs.org/graphql-playground-html/-/graphql-playground-html-1.6.25.tgz",
+      "integrity": "sha512-wMNvGsQ0OwBVhn72VVi7OdpI85IxiIZT43glRx7gQIwQ6NvhFnzMYBIVmcJAJ4UlXRYiWtrQhuOItDXObiR3kg==",
+      "requires": {
+        "xss": "^1.0.6"
+      }
     },
     "graphql-playground-middleware-express": {
       "version": "1.7.14",
@@ -9119,6 +9127,15 @@
       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-13.0.2.tgz",
       "integrity": "sha512-Eux0i2QdDYKbdbA6AM6xE4m6ZTZr4G4xF9kahI2ukSEMCzwce2eX9WlTI5J3s+NU7hpasFsr8hWIONae7LluAQ=="
     },
+    "xss": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/xss/-/xss-1.0.7.tgz",
+      "integrity": "sha512-A9v7tblGvxu8TWXQC9rlpW96a+LN1lyw6wyhpTmmGW+FwRMactchBR3ROKSi33UPCUcUHSu8s9YP6F+K3Mw//w==",
+      "requires": {
+        "commander": "^2.20.3",
+        "cssfilter": "0.0.10"
+      }
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",