diff --git a/editor.planx.uk/package.json b/editor.planx.uk/package.json
index a35d9c04e4..a78cfaaa54 100644
--- a/editor.planx.uk/package.json
+++ b/editor.planx.uk/package.json
@@ -61,7 +61,7 @@
     "zustand": "^2.2.4"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^5.11.4",
+    "@testing-library/jest-dom": "^5.11.5",
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "^12.1.10",
     "@types/graphlib": "^2.1.7",
diff --git a/editor.planx.uk/pnpm-lock.yaml b/editor.planx.uk/pnpm-lock.yaml
index 8a6be1298d..ff4bf1957f 100644
--- a/editor.planx.uk/pnpm-lock.yaml
+++ b/editor.planx.uk/pnpm-lock.yaml
@@ -36,7 +36,7 @@ dependencies:
   react: 17.0.1
   react-beautiful-dnd: 13.0.0_react-dom@17.0.1+react@17.0.1
   react-color: 2.18.1_react@17.0.1
-  react-cosmos: 5.5.0
+  react-cosmos: 5.5.0_react-dom@17.0.1+react@17.0.1
   react-dnd: 11.1.3_react-dom@17.0.1+react@17.0.1
   react-dnd-html5-backend: 11.1.3
   react-dom: 17.0.1_react@17.0.1
@@ -8589,7 +8589,6 @@ packages:
     resolution:
       integrity: sha512-KXPvOm8K9IJKFM0bmdn8QXh7udDh1g/giieX0NLCaMnb4hEiVFqnop2ImTXCc5e0/oHz3LTqmHGtExn5hfMkOA==
   /jsondiffpatch/0.4.1:
-    bundledDependencies: []
     dependencies:
       chalk: 2.4.2
       diff-match-patch: 1.0.5
@@ -11549,17 +11548,20 @@ packages:
     dev: false
     resolution:
       integrity: sha512-FRHwrTTfpzlvBTktTackJYgQWNMgIh8awol96wGDF+O2AS7pKmaOocfDEKe00xq4ZkLDY18Pb/aVi6Mx6idVpw==
-  /react-cosmos-shared2/5.5.0:
+  /react-cosmos-shared2/5.5.0_react-dom@17.0.1+react@17.0.1:
     dependencies:
       lodash: 4.17.20
       query-string: 5.1.1
-      react-element-to-jsx-string: 14.3.1
+      react-element-to-jsx-string: 14.3.1_react-dom@17.0.1+react@17.0.1
       react-is: 16.13.1
       socket.io-client: 2.2.0
     dev: false
+    peerDependencies:
+      react: '*'
+      react-dom: '*'
     resolution:
       integrity: sha512-copmvfeDgEzewEQT3nHFY8N8f+8j0/LBLwCrFe1JBtNJnKrWaqiIGdhVz8u0WLvuK5LMp9Ekh1uL7N6oYPgvNw==
-  /react-cosmos/5.5.0:
+  /react-cosmos/5.5.0_react-dom@17.0.1+react@17.0.1:
     dependencies:
       '@skidding/launch-editor': 2.2.3
       '@skidding/webpack-hot-middleware': 2.25.0
@@ -11577,7 +11579,7 @@ packages:
       pkg-up: 3.1.0
       react-cosmos-playground2: 5.5.0
       react-cosmos-plugin: 5.5.0
-      react-cosmos-shared2: 5.5.0
+      react-cosmos-shared2: 5.5.0_react-dom@17.0.1+react@17.0.1
       react-error-overlay: 6.0.8
       regenerator-runtime: 0.13.7
       resolve-from: 5.0.0
@@ -11589,6 +11591,9 @@ packages:
       yargs: 15.4.1
     dev: false
     hasBin: true
+    peerDependencies:
+      react: '*'
+      react-dom: '*'
     resolution:
       integrity: sha512-eIaqB33v+VGFQziCsiLcJT3AyokTGU4yWfOjnV7UfGqas1Sq1P2Xv9MnwhVPrlkoaa+Rl8EHWNq9wDtTjyENuw==
   /react-dev-utils/11.0.0:
@@ -11666,10 +11671,12 @@ packages:
       react: '>= 16.8'
     resolution:
       integrity: sha512-AVWKQKKd4M8vIYzRC7QvvyzsGMrz6UAtAYW2WvSlEmstHKXhHL3CAq9LUzALfzMcDd2mxmntSNcpxij0w7U4qA==
-  /react-element-to-jsx-string/14.3.1:
+  /react-element-to-jsx-string/14.3.1_react-dom@17.0.1+react@17.0.1:
     dependencies:
       '@base2/pretty-print-object': 1.0.0
       is-plain-object: 3.0.0
+      react: 17.0.1
+      react-dom: 17.0.1_react@17.0.1
     dev: false
     peerDependencies:
       react: ^0.14.8 || ^15.0.1 || ^16.0.0
@@ -15002,7 +15009,7 @@ specifiers:
   '@material-ui/core': ^4.11.0
   '@material-ui/icons': ^4.9.1
   '@material-ui/lab': ^4.0.0-alpha.56
-  '@testing-library/jest-dom': ^5.11.4
+  '@testing-library/jest-dom': ^5.11.5
   '@testing-library/react': ^11.1.0
   '@testing-library/user-event': ^12.1.10
   '@turf/area': ^6.0.1