Update swagger-ui to 3.20.9

package-lock.json

@@ -156,7 +156,7 @@
     },
     "json5": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
       "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
       "requires": {
         "minimist": "^1.2.0"
@@ -215,7 +215,7 @@
     },
     "minimist": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
       "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
     },
     "mobx-react": {
@@ -399,9 +399,9 @@
       "integrity": "sha1-OUE/7p0CXHSn5ZzuyyN4TMDxfwI="
     },
     "swagger-ui-dist": {
-      "version": "3.20.5",
-      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.20.5.tgz",
-      "integrity": "sha512-DNmJQ1qVkW8xk3wI2VfupOS7IYTHNjYaYX+L4s8B8ksdtoHOx3RsRqJUMIQByojHgb3PwEt+zGdIUwxJ4N5pwg=="
+      "version": "3.20.9",
+      "resolved": "https://registry.npmjs.org/swagger-ui-dist/-/swagger-ui-dist-3.20.9.tgz",
+      "integrity": "sha512-tlDVMtwpvA0QPxyda2paAPVR5UDNZI77LaEn/EZdhHLbmvBHACU3j6CTIV/wZSbc6qhpPdNrTB9dD3EDFue98Q=="
     },
     "tiny-emitter": {
       "version": "2.0.2",

package.json

@@ -2,7 +2,7 @@
   "name": "drf-yasg",
   "dependencies": {
     "redoc": "^2.0.0-rc.2",
-    "swagger-ui-dist": "^3.20.5"
+    "swagger-ui-dist": "^3.20.9"
   },
   "repository": {
     "type": "git",