diff --git a/package-lock.json b/package-lock.json
index 9704fe7..e5cc800 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@digicatapult/wasp-event-service",
-  "version": "0.1.84",
+  "version": "0.1.85",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@digicatapult/wasp-event-service",
-      "version": "0.1.84",
+      "version": "0.1.85",
       "license": "Apache-2.0",
       "dependencies": {
         "body-parser": "^1.20.2",
@@ -28,7 +28,7 @@
         "@babel/eslint-parser": "^7.23.3",
         "@babel/plugin-syntax-import-assertions": "^7.23.3",
         "c8": "^8.0.1",
-        "chai": "^4.3.10",
+        "chai": "^4.4.0",
         "delay": "^6.0.0",
         "depcheck": "^1.4.7",
         "eslint": "^8.56.0",
@@ -1335,9 +1335,9 @@
       }
     },
     "node_modules/chai": {
-      "version": "4.3.10",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.10.tgz",
-      "integrity": "sha512-0UXG04VuVbruMUYbJ6JctvH0YnC/4q3/AkT18q4NaITo91CUm0liMS9VqzT9vZhVQ/1eqPanMWjBM+Juhfb/9g==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.4.0.tgz",
+      "integrity": "sha512-x9cHNq1uvkCdU+5xTkNh5WtgD4e4yDFCsp9jVc7N7qVeKeftv3gO/ZrviX5d+3ZfxdYnZXZYujjRInu1RogU6A==",
       "dev": true,
       "dependencies": {
         "assertion-error": "^1.1.0",
@@ -6859,9 +6859,9 @@
       "peer": true
     },
     "chai": {
-      "version": "4.3.10",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.10.tgz",
-      "integrity": "sha512-0UXG04VuVbruMUYbJ6JctvH0YnC/4q3/AkT18q4NaITo91CUm0liMS9VqzT9vZhVQ/1eqPanMWjBM+Juhfb/9g==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.4.0.tgz",
+      "integrity": "sha512-x9cHNq1uvkCdU+5xTkNh5WtgD4e4yDFCsp9jVc7N7qVeKeftv3gO/ZrviX5d+3ZfxdYnZXZYujjRInu1RogU6A==",
       "dev": true,
       "requires": {
         "assertion-error": "^1.1.0",
diff --git a/package.json b/package.json
index b3aa2db..8a4ee97 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@digicatapult/wasp-event-service",
-  "version": "0.1.84",
+  "version": "0.1.85",
   "description": "Event service for WASP",
   "main": "app/index.js",
   "scripts": {
@@ -48,7 +48,7 @@
     "@babel/eslint-parser": "^7.23.3",
     "@babel/plugin-syntax-import-assertions": "^7.23.3",
     "c8": "^8.0.1",
-    "chai": "^4.3.10",
+    "chai": "^4.4.0",
     "delay": "^6.0.0",
     "depcheck": "^1.4.7",
     "eslint": "^8.56.0",