diff --git a/package-lock.json b/package-lock.json
index caa65e2..46953b0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,13 +4,63 @@
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 }
diff --git a/package.json b/package.json
index ccd55fa..ad9904c 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "bitscoop-sdk": "^0.2.0",
     "config": "^1.26.2",
-    "express": "^4.15.4",
+    "express": "^4.17.3",
     "http-errors": "^1.6.2"
   },
   "devDependencies": {