diff --git a/VERSION b/VERSION
index 227cea2..38f77a6 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.0.0
+2.0.1
diff --git a/src/Client/HttpRpcClient.php b/src/Client/HttpRpcClient.php
index 4ee84e5..4ab980f 100644
--- a/src/Client/HttpRpcClient.php
+++ b/src/Client/HttpRpcClient.php
@@ -43,11 +43,11 @@ class HttpRpcClient implements RpcClient {
         return RpciiMsgPack::decode($request->execute());
     }
 
-    public function query(string $action, array $params): mixed {
+    public function query(string $action, array $params = []): mixed {
         return $this->callProcedure(false, $action, $params);
     }
 
-    public function action(string $action, array $params): mixed {
+    public function action(string $action, array $params = []): mixed {
         return $this->callProcedure(true, $action, $params);
     }
 
diff --git a/src/Client/RpcClient.php b/src/Client/RpcClient.php
index 8875453..9d10ca4 100644
--- a/src/Client/RpcClient.php
+++ b/src/Client/RpcClient.php
@@ -24,7 +24,7 @@ interface RpcClient {
      * @param array<string, mixed> $params Parameters to query with.
      * @return mixed Result of the query.
      */
-    function query(string $procedure, array $params): mixed;
+    function query(string $procedure, array $params = []): mixed;
 
     /**
      * Makes an RPC action call.
@@ -33,5 +33,5 @@ interface RpcClient {
      * @param array<string, mixed> $params Parameters to query with.
      * @return mixed Result of the procedure call.
      */
-    function action(string $procedure, array $params): mixed;
+    function action(string $procedure, array $params = []): mixed;
 }
diff --git a/src/Client/ScopedRpcClient.php b/src/Client/ScopedRpcClient.php
index 3790a79..32bb63f 100644
--- a/src/Client/ScopedRpcClient.php
+++ b/src/Client/ScopedRpcClient.php
@@ -22,11 +22,11 @@ class ScopedRpcClient implements RpcClient {
         return $this->base->scopeTo($this->prefix . $prefix);
     }
 
-    public function query(string $procedure, array $params): mixed {
+    public function query(string $procedure, array $params = []): mixed {
         return $this->base->query($this->prefix . $procedure, $params);
     }
 
-    public function action(string $procedure, array $params): mixed {
+    public function action(string $procedure, array $params = []): mixed {
         return $this->base->action($this->prefix . $procedure, $params);
     }
 }