diff --git a/extensions/ql-vscode/package-lock.json b/extensions/ql-vscode/package-lock.json
index 8fb107fa350..e1c583b24df 100644
--- a/extensions/ql-vscode/package-lock.json
+++ b/extensions/ql-vscode/package-lock.json
@@ -72,7 +72,7 @@
         "@storybook/react-vite": "^8.6.14",
         "@storybook/theming": "^8.6.14",
         "@testing-library/dom": "^10.4.1",
-        "@testing-library/jest-dom": "^6.8.0",
+        "@testing-library/jest-dom": "^6.9.1",
         "@testing-library/react": "^16.3.0",
         "@testing-library/user-event": "^14.6.1",
         "@types/cross-spawn": "^6.0.6",
@@ -7530,9 +7530,9 @@
       }
     },
     "node_modules/@testing-library/jest-dom": {
-      "version": "6.8.0",
-      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.8.0.tgz",
-      "integrity": "sha512-WgXcWzVM6idy5JaftTVC8Vs83NKRmGJz4Hqs4oyOuO2J4r/y79vvKZsb+CaGyCSEbUPI6OsewfPd0G1A0/TUZQ==",
+      "version": "6.9.1",
+      "resolved": "https://registry.npmjs.org/@testing-library/jest-dom/-/jest-dom-6.9.1.tgz",
+      "integrity": "sha512-zIcONa+hVtVSSep9UT3jZ5rizo2BsxgyDYU7WFD5eICBE7no3881HGeb/QkGfsJs6JTkY1aQhT7rIPC7e+0nnA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/extensions/ql-vscode/package.json b/extensions/ql-vscode/package.json
index 33fd3a33b11..237c3b6ec7e 100644
--- a/extensions/ql-vscode/package.json
+++ b/extensions/ql-vscode/package.json
@@ -2064,7 +2064,7 @@
     "@storybook/react-vite": "^8.6.14",
     "@storybook/theming": "^8.6.14",
     "@testing-library/dom": "^10.4.1",
-    "@testing-library/jest-dom": "^6.8.0",
+    "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.6.1",
     "@types/cross-spawn": "^6.0.6",