diff --git a/package.json b/package.json
index 9ac783ff7e7..16ab6732b7e 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
         "eslint-plugin-matrix-org": "^1.0.0",
         "eslint-plugin-tsdoc": "^0.3.0",
         "eslint-plugin-unicorn": "^55.0.0",
-        "fake-indexeddb": "^5.0.2",
+        "fake-indexeddb": "^6.0.0",
         "fetch-mock": "11.1.3",
         "fetch-mock-jest": "^1.5.1",
         "husky": "^9.0.0",
diff --git a/yarn.lock b/yarn.lock
index 4c0e2bc294b..1b5136c2b70 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3291,10 +3291,10 @@ expect@^29.0.0, expect@^29.7.0:
     jest-message-util "^29.7.0"
     jest-util "^29.7.0"
 
-fake-indexeddb@^5.0.2:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/fake-indexeddb/-/fake-indexeddb-5.0.2.tgz#8e0b6c75c6dc6639cbb50c1aa948772147d7c93e"
-  integrity sha512-cB507r5T3D55DfclY01GLkninZLfU7HXV/mhVRTnTRm5k2u+fY7Fof2dBkr80p5t7G7dlA/G5dI87QiMdPpMCQ==
+fake-indexeddb@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/fake-indexeddb/-/fake-indexeddb-6.0.0.tgz#3173d5ad141436dace95f8de6e9ecdc3d9787d5d"
+  integrity sha512-YEboHE5VfopUclOck7LncgIqskAqnv4q0EWbYCaxKKjAvO93c+TJIaBuGy8CBFdbg9nKdpN3AuPRwVBJ4k7NrQ==
 
 fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   version "3.1.3"