diff --git a/reveal/package-lock.json b/reveal/package-lock.json
index 15c2f61..ca25f8a 100644
--- a/reveal/package-lock.json
+++ b/reveal/package-lock.json
@@ -2369,14 +2369,14 @@
       }
     },
     "morgan": {
-      "version": "1.9.0",
-      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.0.tgz",
-      "integrity": "sha1-0B+mxlhZt2/PMbPLU6OCGjEdgFE=",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
+      "integrity": "sha512-HQStPIV4y3afTiCYVxirakhlCfGkI161c76kKFca7Fk1JusM//Qeo1ej2XaMniiNeaZklMVrh3vTtIzpzwbpmA==",
       "dev": true,
       "requires": {
         "basic-auth": "~2.0.0",
         "debug": "2.6.9",
-        "depd": "~1.1.1",
+        "depd": "~1.1.2",
         "on-finished": "~2.3.0",
         "on-headers": "~1.0.1"
       }