diff --git a/.github/renovate.json b/.github/renovate.json
index 76320426d9..3bfef8356f 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -1,4 +1,5 @@
 {
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-    "extends": ["github>matrix-org/renovate-config-element-web"]
+    "extends": ["github>matrix-org/renovate-config-element-web"],
+    "postUpdateOptions": ["pnpmDedupe"]
 }