diff --git a/package-lock.json b/package-lock.json
index 9ebd3164b0..714c45dc7f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
                 "lerna": "^8.1.9",
                 "semver": "^7.6.3",
                 "ts-jest": "^29.2.5",
-                "typescript": "^5.3.3",
+                "typescript": "^5.6.3",
                 "typescript-eslint": "^8.16.0",
                 "yarn": "^1.22.22",
                 "zx": "^8.2.2"
@@ -25586,9 +25586,9 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.4.5",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-            "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+            "version": "5.6.3",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
+            "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
             "dev": true,
             "bin": {
                 "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index a04526d7d6..a5c0c7c7a1 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
         "lerna": "^8.1.9",
         "semver": "^7.6.3",
         "ts-jest": "^29.2.5",
-        "typescript": "^5.3.3",
+        "typescript": "^5.6.3",
         "typescript-eslint": "^8.16.0",
         "yarn": "^1.22.22",
         "zx": "^8.2.2"
diff --git a/packages/dht/src/connection/ConnectionManager.ts b/packages/dht/src/connection/ConnectionManager.ts
index 275d3b1852..9af80eb47a 100644
--- a/packages/dht/src/connection/ConnectionManager.ts
+++ b/packages/dht/src/connection/ConnectionManager.ts
@@ -652,7 +652,7 @@ export class ConnectionManager extends EventEmitter<TransportEvents> implements
     public getDiagnosticInfo(): Record<string, unknown> {
         const managedConnections: ManagedConnection[] = Array.from(this.endpoints.values())
             .filter((endpoint) => endpoint.connected)
-            .map((endpoint) => endpoint.connection as ManagedConnection)
+            .map((endpoint) => endpoint.connection)
         return {
             connections: managedConnections.map((connection) => connection.getDiagnosticInfo()),
             connectionCount: this.endpoints.size
diff --git a/packages/sdk/src/contracts/contract.ts b/packages/sdk/src/contracts/contract.ts
index acbe52cf98..0d250db8f5 100644
--- a/packages/sdk/src/contracts/contract.ts
+++ b/packages/sdk/src/contracts/contract.ts
@@ -148,7 +148,7 @@ export const createDecoratedContract = <T extends BaseContract>(
      * single-value results: the return type of contract.functions[methodName] is always
      * Promise<Result> (see https://docs.ethers.org/v6/api/contract/#BaseContract)
      */
-    const methodNames = contract.interface.fragments.filter((f) => FunctionFragment.isFunction(f)).map((f) => (f as FunctionFragment).name)
+    const methodNames = contract.interface.fragments.filter((f) => FunctionFragment.isFunction(f)).map((f) => f.name)
     methodNames.forEach((methodName) => {
         decoratedContract[methodName] = createWrappedContractMethod(
             contract,