diff --git a/composer.json b/composer.json
index d6a4c33..7a84b8f 100644
--- a/composer.json
+++ b/composer.json
@@ -22,8 +22,8 @@
         "php": ">=8.1",
         "amphp/amp": "^3",
         "amphp/pipeline": "^1",
-        "amphp/sql": "dev-refactor-transactions as 2.0",
-        "amphp/sql-common": "dev-refactor-transactions as 2.0"
+        "amphp/sql": "^2-beta.6",
+        "amphp/sql-common": "^2-beta.7"
     },
     "require-dev": {
         "ext-pgsql": "*",
diff --git a/src/Internal/PostgresHandleConnection.php b/src/Internal/PostgresHandleConnection.php
index 137846e..d0b849e 100644
--- a/src/Internal/PostgresHandleConnection.php
+++ b/src/Internal/PostgresHandleConnection.php
@@ -135,6 +135,11 @@ final public function beginTransaction(): PostgresTransaction
         );
     }
 
+    final public function getTransactionIsolation(): TransactionIsolation
+    {
+        return $this->transactionIsolation;
+    }
+
     final public function setTransactionIsolation(TransactionIsolation $isolation): void
     {
         $this->transactionIsolation = $isolation;