diff --git a/token/js/package-lock.json b/token/js/package-lock.json
index 7100f707..f989a633 100644
--- a/token/js/package-lock.json
+++ b/token/js/package-lock.json
@@ -537,19 +537,20 @@
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+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.8.tgz",
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       "requires": {
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+        "@types/qs": "*",
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@@ -591,9 +592,9 @@
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-      "version": "4.14.149",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.149.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.157.tgz",
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@@ -610,6 +611,11 @@
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+    "@types/qs": {
+      "version": "6.9.3",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.3.tgz",
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     "@types/range-parser": {
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       "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
@@ -3651,9 +3657,9 @@
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-      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.5.tgz",
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+      "version": "4.2.8",
+      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
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@@ -6577,9 +6583,9 @@
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-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/jayson/-/jayson-3.2.0.tgz",
-      "integrity": "sha512-DZQnwA57GcStw4soSYB2VntWXFfoWvmSarlaWePDYOWhjxT72PBM4atEBomaTaS1uqk3jFC9UO9AyWjlujo3xw==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/jayson/-/jayson-3.3.3.tgz",
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@@ -6595,14 +6601,14 @@
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-          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.14.tgz",
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+          "version": "12.12.48",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.48.tgz",
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-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+          "version": "4.17.19",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+          "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
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diff --git a/token/js/package.json b/token/js/package.json
index 67f06b21..d6b8101e 100644
--- a/token/js/package.json
+++ b/token/js/package.json
@@ -58,7 +58,7 @@
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     "flow-typed": "^3.0.0",
     "http-server": "^0.12.3",
-    "jayson": "^3.0.1",
+    "jayson": "^3.3.3",
     "json-to-pretty-yaml": "^1.2.2",
     "mkdirp-promise": "^5.0.1",
     "moment": "^2.27.0",