diff --git a/packages/protocol-kit/package.json b/packages/protocol-kit/package.json
index 865e511d9..2238b2f08 100644
--- a/packages/protocol-kit/package.json
+++ b/packages/protocol-kit/package.json
@@ -51,6 +51,8 @@
   ],
   "homepage": "https://github.com/safe-global/safe-core-sdk#readme",
   "devDependencies": {
+    "@noble/curves": "^1.6.0",
+    "@peculiar/asn1-schema": "^2.3.13",
     "@safe-global/testing-kit": "^0.1.1",
     "@types/chai": "^4.3.19",
     "@types/chai-as-promised": "^7.1.8",
@@ -73,7 +75,7 @@
     "semver": "^7.6.3",
     "viem": "^2.21.8"
   },
-  "optionalDependencies": {
+  "peerDependencies": {
     "@noble/curves": "^1.6.0",
     "@peculiar/asn1-schema": "^2.3.13"
   }