diff --git a/2018-09-11/Intro to Rust/slides/package-lock.json b/2018-09-11/Intro to Rust/slides/package-lock.json
index dc43626..b48c6ec 100644
--- a/2018-09-11/Intro to Rust/slides/package-lock.json	
+++ b/2018-09-11/Intro to Rust/slides/package-lock.json	
@@ -5963,12 +5963,6 @@
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       "dev": true
     },
-    "querystringify": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.0.0.tgz",
-      "integrity": "sha512-eTPo5t/4bgaMNZxyjWx6N2a6AuE0mq51KWvpc7nU/MAqixcI6v6KrGUKES0HaomdnolQBBXU/++X6/QQ9KL4tw==",
-      "dev": true
-    },
     "quick-lru": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/quick-lru/-/quick-lru-1.1.0.tgz",
@@ -7611,13 +7605,21 @@
       "dev": true
     },
     "url-parse": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.3.tgz",
-      "integrity": "sha512-rh+KuAW36YKo0vClhQzLLveoj8FwPJNu65xLb7Mrt+eZht0IPT0IXgSv8gcMegZ6NvjJUALf6Mf25POlMwD1Fw==",
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
+      "integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
       "dev": true,
       "requires": {
-        "querystringify": "^2.0.0",
+        "querystringify": "^2.1.1",
         "requires-port": "^1.0.0"
+      },
+      "dependencies": {
+        "querystringify": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.2.0.tgz",
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+          "dev": true
+        }
       }
     },
     "url-parse-lax": {