diff --git a/package-lock.json b/package-lock.json
index 5f16af21d..d3b1f5e8b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,7 @@
         "tslib": "^2.6.2"
       },
       "devDependencies": {
-        "@testing-library/jest-dom": "^6.3.0",
+        "@testing-library/jest-dom": "^6.4.0",
         "@testing-library/react": "^14.1.2",
         "@types/aws-sdk": "^2.7.0",
         "@types/body-parser": "^1.19.5",
@@ -4302,9 +4302,9 @@
       "dev": true
     },
     "node_modules/@testing-library/jest-dom": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.3.0.tgz",
-      "integrity": "sha512-hJVIrkFizEQxoWsGBlycTcQhrpoCH4DhXfrnHFFXgkx3Xdm15zycsq5Ep+vpw4W8S0NJa8cxDHcuJib+1tEbhg==",
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.4.0.tgz",
+      "integrity": "sha512-GgGT3OR8qhIjk2SBMy51AYDWoMnAyR/cwjZO4SttuBmIQ9wWy9QmVOeaSbgT5Bm0J6qLBaf4+dsJWfisvafoaA==",
       "dev": true,
       "dependencies": {
         "@adobe/css-tools": "^4.3.2",
@@ -23610,9 +23610,9 @@
       }
     },
     "@testing-library/jest-dom": {
-      "version": "6.3.0",
-      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.3.0.tgz",
-      "integrity": "sha512-hJVIrkFizEQxoWsGBlycTcQhrpoCH4DhXfrnHFFXgkx3Xdm15zycsq5Ep+vpw4W8S0NJa8cxDHcuJib+1tEbhg==",
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.4.0.tgz",
+      "integrity": "sha512-GgGT3OR8qhIjk2SBMy51AYDWoMnAyR/cwjZO4SttuBmIQ9wWy9QmVOeaSbgT5Bm0J6qLBaf4+dsJWfisvafoaA==",
       "dev": true,
       "requires": {
         "@adobe/css-tools": "^4.3.2",
diff --git a/package.json b/package.json
index f9e870446..809712524 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "author": "GOV.UK PaaS Team",
   "license": "MIT",
   "devDependencies": {
-    "@testing-library/jest-dom": "^6.3.0",
+    "@testing-library/jest-dom": "^6.4.0",
     "@testing-library/react": "^14.1.2",
     "@types/aws-sdk": "^2.7.0",
     "@types/body-parser": "^1.19.5",