diff --git a/package.json b/package.json
index e9bbf73ac..9913abc7e 100644
--- a/package.json
+++ b/package.json
@@ -72,6 +72,8 @@
   "version": "1.0.0",
   "packageManager": "yarn@4.1.1",
   "resolutions": {
+    "@polkadot-api/merkleize-metadata": "1.1.12",
+    "@types/node": "18.19.130",
     "@kiltprotocol/type-definitions": "1.11501.0-peregrine",
     "@kiltprotocol/augment-api": "1.11501.0-peregrine"
   }
diff --git a/yarn.lock b/yarn.lock
index 1c41aee0d..35b3e4481 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2437,7 +2437,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot-api/merkleize-metadata@npm:^1.0.0":
+"@polkadot-api/merkleize-metadata@npm:1.1.12":
   version: 1.1.12
   resolution: "@polkadot-api/merkleize-metadata@npm:1.1.12"
   dependencies:
@@ -3225,10 +3225,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:*":
-  version: 16.18.40
-  resolution: "@types/node@npm:16.18.40"
-  checksum: 10c0/bcd7c48fea30f219dcf1be9ee86baecea26dd488ba389835bcf2cbbd0a7c26247ad325793e1af82e610141a7d496efa70fec5f0a7f76ba89d17a2f14fb73329d
+"@types/node@npm:18.19.130":
+  version: 18.19.130
+  resolution: "@types/node@npm:18.19.130"
+  dependencies:
+    undici-types: "npm:~5.26.4"
+  checksum: 10c0/22ba2bc9f8863101a7e90a56aaeba1eb3ebdc51e847cef4a6d188967ab1acbce9b4f92251372fd0329ecb924bbf610509e122c3dfe346c04dbad04013d4ad7d0
   languageName: node
   linkType: hard
 
@@ -9917,6 +9919,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~5.26.4":
+  version: 5.26.5
+  resolution: "undici-types@npm:5.26.5"
+  checksum: 10c0/bb673d7876c2d411b6eb6c560e0c571eef4a01c1c19925175d16e3a30c4c428181fb8d7ae802a261f283e4166a0ac435e2f505743aa9e45d893f9a3df017b501
+  languageName: node
+  linkType: hard
+
 "undici@npm:^5.15.0":
   version: 5.21.0
   resolution: "undici@npm:5.21.0"