diff --git a/slides/package-lock.json b/slides/package-lock.json
index bab3cbc..771e236 100644
--- a/slides/package-lock.json
+++ b/slides/package-lock.json
@@ -1935,14 +1935,21 @@
         "number-is-nan": "^1.0.0"
       }
     },
+    "is-my-ip-valid": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-my-ip-valid/-/is-my-ip-valid-1.0.0.tgz",
+      "integrity": "sha512-gmh/eWXROncUzRnIa1Ubrt5b8ep/MGSnfAUI3aRp+sqTCs1tv1Isl8d8F6JmkN3dXKc3ehZMrtiPN9eL03NuaQ==",
+      "dev": true
+    },
     "is-my-json-valid": {
-      "version": "2.16.1",
-      "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.16.1.tgz",
-      "integrity": "sha512-ochPsqWS1WXj8ZnMIV0vnNXooaMhp7cyL4FMSIPKTtnV0Ha/T19G2b9kkhcNsabV9bxYkze7/aLZJb/bYuFduQ==",
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.20.0.tgz",
+      "integrity": "sha512-XTHBZSIIxNsIsZXg7XB5l8z/OBFosl1Wao4tXLpeC7eKU4Vm/kdop2azkPqULwnfGQjmeDIyey9g7afMMtdWAA==",
       "dev": true,
       "requires": {
         "generate-function": "^2.0.0",
         "generate-object-property": "^1.1.0",
+        "is-my-ip-valid": "^1.0.0",
         "jsonpointer": "^4.0.0",
         "xtend": "^4.0.0"
       }