diff --git a/libs/@guardian/ab-react/package.json b/libs/@guardian/ab-react/package.json
index b1f689616..619dc7d04 100644
--- a/libs/@guardian/ab-react/package.json
+++ b/libs/@guardian/ab-react/package.json
@@ -28,9 +28,10 @@
 	"devDependencies": {
 		"@guardian/ab-core": "8.0.0",
 		"@guardian/eslint-config": "workspace:*",
-		"@testing-library/react": "14.2.1",
+		"@testing-library/react": "16.0.1",
 		"@types/jest": "29.5.8",
 		"@types/react": "18.2.79",
+		"@types/react-dom": "18.2.25",
 		"eslint": "9.9.0",
 		"jest": "29.7.0",
 		"jest-environment-jsdom": "29.7.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1f456af5f..c52def8a7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -180,14 +180,17 @@ importers:
         specifier: workspace:*
         version: link:../eslint-config
       '@testing-library/react':
-        specifier: 14.2.1
-        version: 14.2.1(react-dom@18.2.0)(react@18.2.0)
+        specifier: 16.0.1
+        version: 16.0.1(@testing-library/dom@10.4.0)(@types/react-dom@18.2.25)(@types/react@18.2.79)(react-dom@18.2.0)(react@18.2.0)
       '@types/jest':
         specifier: 29.5.8
         version: 29.5.8
       '@types/react':
         specifier: 18.2.79
         version: 18.2.79
+      '@types/react-dom':
+        specifier: 18.2.25
+        version: 18.2.25
       eslint:
         specifier: 9.9.0
         version: 9.9.0
@@ -852,14 +855,6 @@ packages:
       yaml: 2.5.0
     dev: true
 
-  /@babel/code-frame@7.24.7:
-    resolution: {integrity: sha512-BcYH1CVJBO9tvyIZ2jVeXgSIMvGZ2FDRvDdOIVQyuklNKSsx+eppDEBq/g47Ayw+RqNFE+URvOShmf+f/qwAlA==}
-    engines: {node: '>=6.9.0'}
-    dependencies:
-      '@babel/highlight': 7.25.7
-      picocolors: 1.1.0
-    dev: true
-
   /@babel/code-frame@7.25.7:
     resolution: {integrity: sha512-0xZJFNE5XMpENsgfHYTw8FbX4kv53mFLn2i3XPoq69LyhYSCBJtitaHx9QnsVTrsogI4Z3+HtEfZ2/GFPOtf5g==}
     engines: {node: '>=6.9.0'}
@@ -1186,13 +1181,6 @@ packages:
       - supports-color
     dev: true
 
-  /@babel/runtime@7.23.6:
-    resolution: {integrity: sha512-zHd0eUrf5GZoOWVCXp6koAKQTfZV07eit6bGPmJgnZdnSAvvZee6zniW2XMF7Cmc4ISOOnPy3QaSiIJGJkVEDQ==}
-    engines: {node: '>=6.9.0'}
-    dependencies:
-      regenerator-runtime: 0.14.1
-    dev: true
-
   /@babel/runtime@7.24.5:
     resolution: {integrity: sha512-Nms86NXrsaeU9vbBJKni6gXiEXZ4CVpYVzEjDH9Sb8vmZ3UljyA1GSOJl/6LGPO8EHLuSF9H+IxNXHPX8QHJ4g==}
     engines: {node: '>=6.9.0'}
@@ -3810,20 +3798,6 @@ packages:
       pretty-format: 27.5.1
     dev: true
 
-  /@testing-library/dom@9.3.1:
-    resolution: {integrity: sha512-0DGPd9AR3+iDTjGoMpxIkAsUihHZ3Ai6CneU6bRRrffXMgzCdlNk43jTrD2/5LT6CBb3MWTP8v510JzYtahD2w==}
-    engines: {node: '>=14'}
-    dependencies:
-      '@babel/code-frame': 7.24.7
-      '@babel/runtime': 7.24.5
-      '@types/aria-query': 5.0.1
-      aria-query: 5.1.3
-      chalk: 4.1.2
-      dom-accessibility-api: 0.5.14
-      lz-string: 1.5.0
-      pretty-format: 27.5.1
-    dev: true
-
   /@testing-library/jest-dom@6.5.0:
     resolution: {integrity: sha512-xGGHpBXYSHUUr6XsKBfs85TWlYKpTc37cSBBVrXcib2MkHLboWlkClhWF37JKlDb9KEq3dHs+f2xR7XJEWGBxA==}
     engines: {node: '>=14', npm: '>=6', yarn: '>=1'}
@@ -3837,16 +3811,25 @@ packages:
       redent: 3.0.0
     dev: true
 
-  /@testing-library/react@14.2.1(react-dom@18.2.0)(react@18.2.0):
-    resolution: {integrity: sha512-sGdjws32ai5TLerhvzThYFbpnF9XtL65Cjf+gB0Dhr29BGqK+mAeN7SURSdu+eqgET4ANcWoC7FQpkaiGvBr+A==}
-    engines: {node: '>=14'}
+  /@testing-library/react@16.0.1(@testing-library/dom@10.4.0)(@types/react-dom@18.2.25)(@types/react@18.2.79)(react-dom@18.2.0)(react@18.2.0):
+    resolution: {integrity: sha512-dSmwJVtJXmku+iocRhWOUFbrERC76TX2Mnf0ATODz8brzAZrMBbzLwQixlBSanZxR6LddK3eiwpSFZgDET1URg==}
+    engines: {node: '>=18'}
     peerDependencies:
+      '@testing-library/dom': ^10.0.0
+      '@types/react': ^18.0.0
+      '@types/react-dom': ^18.0.0
       react: ^18.0.0
       react-dom: ^18.0.0
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
     dependencies:
-      '@babel/runtime': 7.23.6
-      '@testing-library/dom': 9.3.1
-      '@types/react-dom': 18.2.6
+      '@babel/runtime': 7.24.5
+      '@testing-library/dom': 10.4.0
+      '@types/react': 18.2.79
+      '@types/react-dom': 18.2.25
       react: 18.2.0
       react-dom: 18.2.0(react@18.2.0)
     dev: true
@@ -4112,8 +4095,8 @@ packages:
     resolution: {integrity: sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==}
     dev: true
 
-  /@types/react-dom@18.2.6:
-    resolution: {integrity: sha512-2et4PDvg6PVCyS7fuTc4gPoksV58bW0RwSxWKcPRcHZf0PRUGq03TKcD/rUHe3azfV6/5/biUBJw+HhCQjaP0A==}
+  /@types/react-dom@18.2.25:
+    resolution: {integrity: sha512-o/V48vf4MQh7juIKZU2QGDfli6p1+OOi5oXx36Hffpc9adsHeXjVp8rHuPkjd8VT8sOJ2Zp05HR7CdpGTIUFUA==}
     dependencies:
       '@types/react': 18.2.79
     dev: true
@@ -4651,6 +4634,7 @@ packages:
     resolution: {integrity: sha512-R5iJ5lkuHybztUfuOAznmboyjWq8O6sqNqtK7CLOqdydi54VNbORp49mb14KbWgG1QD3JFO9hJdZ+y4KutfdOQ==}
     dependencies:
       deep-equal: 2.2.3
+    dev: false
 
   /aria-query@5.3.0:
     resolution: {integrity: sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A==}