diff --git a/src/Cortex.States.ClickHouse/ClickHouseSchemaManager.cs b/src/Cortex.States.ClickHouse/ClickHouseSchemaManager.cs
index 229052d..5beaa6b 100644
--- a/src/Cortex.States.ClickHouse/ClickHouseSchemaManager.cs
+++ b/src/Cortex.States.ClickHouse/ClickHouseSchemaManager.cs
@@ -1,5 +1,5 @@
-using ClickHouse.Client.ADO.Parameters;
-using ClickHouse.Client.ADO;
+using ClickHouse.Driver.ADO.Parameters;
+using ClickHouse.Driver.ADO;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -199,7 +199,7 @@ private string GetClickhouseScalarType(Type type)
             if (type == typeof(bool))
                 return "UInt8"; // or use Int8, but bool->UInt8 is common
             if (type == typeof(DateTime))
-                return "DateTime64(3)";
+                return "DateTime64(3, 'UTC')"; // Use UTC for deterministic behavior regardless of server timezone
             if (type == typeof(decimal))
                 return "Decimal(18,4)"; // adjust as needed
             if (type == typeof(double))
diff --git a/src/Cortex.States.ClickHouse/ClickHouseStateStore.cs b/src/Cortex.States.ClickHouse/ClickHouseStateStore.cs
index c6844c6..6995528 100644
--- a/src/Cortex.States.ClickHouse/ClickHouseStateStore.cs
+++ b/src/Cortex.States.ClickHouse/ClickHouseStateStore.cs
@@ -1,5 +1,5 @@
-using ClickHouse.Client.ADO.Parameters;
-using ClickHouse.Client.ADO;
+using ClickHouse.Driver.ADO.Parameters;
+using ClickHouse.Driver.ADO;
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/src/Cortex.States.ClickHouse/Cortex.States.ClickHouse.csproj b/src/Cortex.States.ClickHouse/Cortex.States.ClickHouse.csproj
index 96a8544..fffc712 100644
--- a/src/Cortex.States.ClickHouse/Cortex.States.ClickHouse.csproj
+++ b/src/Cortex.States.ClickHouse/Cortex.States.ClickHouse.csproj
@@ -31,7 +31,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="ClickHouse.Client" Version="7.13.1" />
+		<PackageReference Include="ClickHouse.Driver" Version="1.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>