diff --git a/package-lock.json b/package-lock.json
index 688f547..8eadbbd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5120,6 +5120,11 @@
       "resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
       "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",
@@ -10293,9 +10298,12 @@
       }
     },
     "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": "1.6.29",
+      "resolved": "https://registry.npmjs.org/graphql-playground-html/-/graphql-playground-html-1.6.29.tgz",
+      "integrity": "sha512-fbF/zZKuw2sdfKp8gjTORJ/I9xBsqeEYRseWxBzuR15NHMptRTT9414IyRCs3ognZzUDr5MDJgx97SlLZCtQyA==",
+      "requires": {
+        "xss": "^1.0.6"
+      }
     },
     "graphql-playground-middleware-express": {
       "version": "1.7.14",
@@ -20504,6 +20512,15 @@
         "@babel/runtime-corejs3": "^7.8.3"
       }
     },
+    "xss": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/xss/-/xss-1.0.9.tgz",
+      "integrity": "sha512-2t7FahYnGJys6DpHLhajusId7R0Pm2yTmuL0GV9+mV0ZlaLSnb2toBmppATfg5sWIhZQGlsTLoecSzya+l4EAQ==",
+      "requires": {
+        "commander": "^2.20.3",
+        "cssfilter": "0.0.10"
+      }
+    },
     "xstate": {
       "version": "4.9.1",
       "resolved": "https://registry.npmjs.org/xstate/-/xstate-4.9.1.tgz",