diff --git a/docs/changelog.md b/docs/changelog.md
index 73ca054..4ce01f4 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v0.4.0-alpha
+
+- updated to support mobject-datatypes v0.7.0
+- updated to support mobject-deserialization v0.2.0
+
 ## v0.3.0-alpha
 
 - updated to support mobject-datatypes v0.6.0
diff --git a/mobject-basic-datatypes.library b/mobject-basic-datatypes.library
index ff0e67a..22a6650 100644
Binary files a/mobject-basic-datatypes.library and b/mobject-basic-datatypes.library differ
diff --git a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Main.plcproj b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Main.plcproj
index 3882044..99847c4 100644
--- a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Main.plcproj
+++ b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Main.plcproj
@@ -67,19 +67,19 @@
     </PlaceholderReference>
   </ItemGroup>
   <ItemGroup>
-    <LibraryReference Include="mobject-basic-datatypes,0.3.0,mobject">
+    <LibraryReference Include="mobject-basic-datatypes,0.4.0,mobject">
       <Namespace>mobject_basic_datatypes</Namespace>
     </LibraryReference>
-    <LibraryReference Include="mobject-datatypes,0.6.0,mobject">
+    <LibraryReference Include="mobject-datatypes,0.7.0,mobject">
       <Namespace>mobject_datatypes</Namespace>
     </LibraryReference>
-    <LibraryReference Include="mobject-deserialization,0.1.0,mobject">
+    <LibraryReference Include="mobject-deserialization,0.2.0,mobject">
       <Namespace>mobject_deserialization</Namespace>
     </LibraryReference>
     <LibraryReference Include="mobject-enumerable,1.1.0,mobject">
       <Namespace>mobject_enumerable</Namespace>
     </LibraryReference>
-    <LibraryReference Include="mobject-json,1.4.0,mobject">
+    <LibraryReference Include="mobject-json,1.5.0,mobject">
       <Namespace>mobject_json</Namespace>
     </LibraryReference>
     <LibraryReference Include="mobject-serialization,0.4.0,mobject">
diff --git a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Enums/_E_TcEventClass_TestSuite.TcPOU b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Enums/_E_TcEventClass_TestSuite.TcPOU
index 786417c..af0100d 100644
--- a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Enums/_E_TcEventClass_TestSuite.TcPOU
+++ b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Enums/_E_TcEventClass_TestSuite.TcPOU
@@ -192,7 +192,7 @@ TEST_FINISHED();
 VAR
     _type : _E_TcEventClass(E_TcEventClass.TCEVENTCLASS_NONE);
     serializer : JsonSerializer;
-    expected : STRING(500) := '{"typeName":"ENUM","identifier":"E_TcEventClass","enumerations":["TCEVENTCLASS_ALARM","TCEVENTCLASS_HINT","TCEVENTCLASS_INSTRUCTION","TCEVENTCLASS_MAINTENANCE","TCEVENTCLASS_MESSAGE","TCEVENTCLASS_NONE","TCEVENTCLASS_PARAMERROR","TCEVENTCLASS_STATEINFO","TCEVENTCLASS_WARNING"],"baseType":{"typeName":"UINT","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false}}';
+    expected : STRING(500) := '{"typeName":"ENUM","identifier":"E_TcEventClass","enumerations":["TCEVENTCLASS_NONE","TCEVENTCLASS_MAINTENANCE","TCEVENTCLASS_MESSAGE","TCEVENTCLASS_HINT","TCEVENTCLASS_STATEINFO","TCEVENTCLASS_INSTRUCTION","TCEVENTCLASS_WARNING","TCEVENTCLASS_ALARM","TCEVENTCLASS_PARAMERROR"],"baseType":{"typeName":"UINT","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false}}';
     actual : STRING(500);
 END_VAR
 ]]></Declaration>
diff --git a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Structs/_TIMESTRUCT_TestSuite.TcPOU b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Structs/_TIMESTRUCT_TestSuite.TcPOU
index e80e53f..052a17d 100644
--- a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Structs/_TIMESTRUCT_TestSuite.TcPOU
+++ b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/Main/Tests/Structs/_TIMESTRUCT_TestSuite.TcPOU
@@ -191,7 +191,7 @@ TEST_FINISHED();
 VAR
     _type : _TIMESTRUCT;
     serializer : JsonSerializer;
-    expected : STRING(1000) := '{"typeName":"STRUCT","identifier":"TIMESTRUCT","members":{"wDay":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wDayOfWeek":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wHour":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wMilliseconds":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wMinute":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wMonth":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wSecond":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wYear":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false}}}';
+    expected : STRING(1000) := '{"typeName":"STRUCT","identifier":"TIMESTRUCT","members":{"wYear":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wMonth":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wDayOfWeek":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wDay":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wHour":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wMinute":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wSecond":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false},"wMilliseconds":{"typeName":"WORD","minValue":0,"maxValue":65535,"isSigned":false,"isFloat":false}}}';
     actual : STRING(1000);
 END_VAR
 ]]></Declaration>
@@ -217,7 +217,7 @@ TEST_FINISHED();
 VAR
     _type : _TIMESTRUCT;
     serializer : JsonSerializer;
-    expected : STRING(500) := '{"wDay":3,"wDayOfWeek":2,"wHour":4,"wMilliseconds":7,"wMinute":5,"wMonth":1,"wSecond":6,"wYear":2000}';
+    expected : STRING(500) := '{"wYear":2000,"wMonth":1,"wDayOfWeek":2,"wDay":3,"wHour":4,"wMinute":5,"wSecond":6,"wMilliseconds":7}';
     actual : STRING(500);
 END_VAR
 ]]></Declaration>
diff --git a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/_Config/PLC/Main.xti b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/_Config/PLC/Main.xti
index a56f8ac..66bb4ba 100644
--- a/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/_Config/PLC/Main.xti
+++ b/src/mobject-basic-datatypes/mobject-basic-datatypes-test-project/_Config/PLC/Main.xti
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <TcSmItem xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.beckhoff.com/schemas/2012/07/TcSmProject" TcSmVersion="1.0" TcVersion="3.1.4024.55" ClassName="CNestedPlcProjDef">
 	<Project GUID="{3D6D8680-503D-4137-94DC-E523F4583830}" Name="Main" PrjFilePath="..\..\Main\Main.plcproj" TmcFilePath="..\..\Main\Main.tmc" ReloadTmc="true" AmsPort="851" FileArchiveSettings="#x000e" SymbolicMapping="true">
-		<Instance Id="#x08502000" TcSmClass="TComPlcObjDef" KeepUnrestoredLinks="2" TmcPath="Main\Main.tmc" TmcHash="{1862994F-35D9-8F39-DFF9-88A18CFA92D6}">
+		<Instance Id="#x08502000" TcSmClass="TComPlcObjDef" KeepUnrestoredLinks="2" TmcPath="Main\Main.tmc" TmcHash="{1CD995F0-525B-016D-33D9-730E62B0C2F2}">
 			<Name>Main Instance</Name>
 			<CLSID ClassFactory="TcPlc30">{08500001-0000-0000-F000-000000000064}</CLSID>
 			<Contexts>
diff --git a/src/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes.plcproj b/src/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes.plcproj
index a36bd24..e19ec23 100644
--- a/src/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes.plcproj
+++ b/src/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes/mobject-basic-datatypes.plcproj
@@ -19,7 +19,7 @@
     <Company>mobject</Company>
     <Released>false</Released>
     <Title>mobject-basic-datatypes</Title>
-    <ProjectVersion>0.3.0</ProjectVersion>
+    <ProjectVersion>0.4.0</ProjectVersion>
     <DefaultNamespace>mobject-basic-datatypes</DefaultNamespace>
     <Placeholder>mobject-basic-datatypes</Placeholder>
     <Author>mobject dev team</Author>
@@ -61,10 +61,10 @@
     <LibraryReference Include="mobject-constants-datatype-limits,1.0.0,mobject">
       <Namespace>mobject_constants_datatype_limits</Namespace>
     </LibraryReference>
-    <LibraryReference Include="mobject-datatypes,0.6.0,mobject">
+    <LibraryReference Include="mobject-datatypes,0.7.0,mobject">
       <Namespace>mobject_datatypes</Namespace>
     </LibraryReference>
-    <LibraryReference Include="mobject-deserialization,0.1.0,mobject">
+    <LibraryReference Include="mobject-deserialization,0.2.0,mobject">
       <Namespace>mobject_deserialization</Namespace>
     </LibraryReference>
     <LibraryReference Include="mobject-enumerable,1.1.0,mobject">