diff --git a/package-lock.json b/package-lock.json
index d41d3f1b..c8b5eac2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,11 +11,14 @@
       "dependencies": {
         "@oasisprotocol/sapphire-paratime": "^1.3.2",
         "@oceanprotocol/contracts": "^2.2.0",
+        "body-parser": "^1.20.3",
         "cross-fetch": "^4.0.0",
         "crypto-js": "^4.1.1",
         "decimal.js": "^10.4.1",
         "ethers": "^5.7.2",
-        "express": "^4.21.0"
+        "path-to-regexp": "^0.1.10",
+        "send": "^0.19.0",
+        "serve-static": "^1.16.2"
       },
       "devDependencies": {
         "@truffle/hdwallet-provider": "^2.0.14",
diff --git a/package.json b/package.json
index d363f55a..4b5dcbf4 100644
--- a/package.json
+++ b/package.json
@@ -56,11 +56,14 @@
   "dependencies": {
     "@oasisprotocol/sapphire-paratime": "^1.3.2",
     "@oceanprotocol/contracts": "^2.2.0",
+    "body-parser": "^1.20.3",
     "cross-fetch": "^4.0.0",
     "crypto-js": "^4.1.1",
     "decimal.js": "^10.4.1",
     "ethers": "^5.7.2",
-    "express": "^4.21.0"
+    "path-to-regexp": "^0.1.10",
+    "send": "^0.19.0",
+    "serve-static": "^1.16.2"
   },
   "devDependencies": {
     "@truffle/hdwallet-provider": "^2.0.14",