diff --git a/DevSecCon-Singapore-2019/code/readme/package-lock.json b/DevSecCon-Singapore-2019/code/readme/package-lock.json
index ff3d6be..840bedc 100644
--- a/DevSecCon-Singapore-2019/code/readme/package-lock.json
+++ b/DevSecCon-Singapore-2019/code/readme/package-lock.json
@@ -946,9 +946,9 @@
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-      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.10.tgz",
-      "integrity": "sha1-HFlQAPBKiJffuFAAiSoPTDOvhsM=",
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
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@@ -1092,9 +1092,9 @@
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-      "resolved": "https://registry.npmjs.org/express-jwt/-/express-jwt-5.3.1.tgz",
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+      "resolved": "https://registry.npmjs.org/express-jwt/-/express-jwt-6.0.0.tgz",
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@@ -2073,11 +2073,11 @@
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     "jsonwebtoken": {
-      "version": "8.4.0",
-      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.4.0.tgz",
-      "integrity": "sha512-coyXjRTCy0pw5WYBpMvWOMN+Kjaik2MwTUIq9cna/W7NpO9E+iYbumZONAz3hcr+tXFJECoQVrtmIoC3Oz0gvg==",
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
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-        "jws": "^3.1.5",
+        "jws": "^3.2.2",
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         "lodash.isboolean": "^3.0.3",
         "lodash.isinteger": "^4.0.4",
@@ -2085,32 +2085,33 @@
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         "lodash.isstring": "^4.0.1",
         "lodash.once": "^4.0.0",
-        "ms": "^2.1.1"
+        "ms": "^2.1.1",
+        "semver": "^5.6.0"
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-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg=="
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
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-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.2.0.tgz",
-      "integrity": "sha512-Grku9ZST5NNQ3hqNUodSkDfEBqAmGA1R8yiyPHOnLzEKI0GaCQC/XhFmsheXYuXzFQJdILbh+lYBiliqG5R/Vg==",
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+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
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-        "ecdsa-sig-formatter": "1.0.10",
+        "ecdsa-sig-formatter": "1.0.11",
         "safe-buffer": "^5.0.1"
       }
     },
     "jws": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.1.tgz",
-      "integrity": "sha512-bGA2omSrFUkd72dhh05bIAN832znP4wOU3lfuXtRBuGTbsmNmDXMQg28f0Vsxaxgk4myF5YkKQpz6qeRpMgX9g==",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+      "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
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-        "jwa": "^1.2.0",
+        "jwa": "^1.4.1",
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       }
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diff --git a/DevSecCon-Singapore-2019/code/readme/package.json b/DevSecCon-Singapore-2019/code/readme/package.json
index 13a362a..50164ca 100644
--- a/DevSecCon-Singapore-2019/code/readme/package.json
+++ b/DevSecCon-Singapore-2019/code/readme/package.json
@@ -13,7 +13,7 @@
     "body-parser": "^1.18.3",
     "express": "^4.16.4",
     "express-graphql": "^0.7.1",
-    "express-jwt": "^5.3.1",
+    "express-jwt": "^6.0.0",
     "graphql": "^14.1.1",
     "jwt-simple": "^0.5.5",
     "mongoose": "^5.4.11",