diff --git a/ContractVsPayeCalcTypeScript/ContractVsPayeCalcTypeScript/package.json b/ContractVsPayeCalcTypeScript/ContractVsPayeCalcTypeScript/package.json
index 1b1f481..fff3869 100644
--- a/ContractVsPayeCalcTypeScript/ContractVsPayeCalcTypeScript/package.json
+++ b/ContractVsPayeCalcTypeScript/ContractVsPayeCalcTypeScript/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "babel-core": "^6.7.7",
     "babel-loader": "^6.2.4",
-    "express": "4.17.1",
+    "express": "4.19.2",
     "immutable": "^3.8.1",
     "jade": "*",
     "react": "^15.0.1",