diff --git a/package-lock.json b/package-lock.json
index e424366..26a4e3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
   "name": "@digicatapult/wasp-routing-service",
-  "version": "2.1.90",
+  "version": "2.1.91",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@digicatapult/wasp-routing-service",
-      "version": "2.1.90",
+      "version": "2.1.91",
       "license": "Apache-2.0",
       "dependencies": {
-        "dotenv": "^16.4.0",
+        "dotenv": "^16.4.1",
         "envalid": "^8.0.0",
         "express": "^4.18.2",
         "kafkajs": "^2.2.4",
diff --git a/package.json b/package.json
index a8ddcd8..ded0a4e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@digicatapult/wasp-routing-service",
-  "version": "2.1.90",
+  "version": "2.1.91",
   "description": "",
   "main": "index.js",
   "license": "Apache-2.0",
@@ -23,7 +23,7 @@
     "node": ">=18.13.0"
   },
   "dependencies": {
-    "dotenv": "^16.4.0",
+    "dotenv": "^16.4.1",
     "envalid": "^8.0.0",
     "express": "^4.18.2",
     "kafkajs": "^2.2.4",