diff --git a/include/CommonLib/InternalConstants.hpp b/include/CommonLib/InternalConstants.hpp
index d758a7d..09cc6d4 100644
--- a/include/CommonLib/InternalConstants.hpp
+++ b/include/CommonLib/InternalConstants.hpp
@@ -16,7 +16,7 @@ namespace tsom::Constants
 {
 	// Network constants
 	constexpr Nz::UInt32 NetworkChannelCount = 3;
-	constexpr Nz::UInt32 ProtocolRequiredClientVersion = BuildVersion(0, 5, 0);
+	constexpr Nz::UInt32 ProtocolRequiredClientVersion = BuildVersion(0, 6, 0);
 	constexpr Nz::Time TickDuration = Nz::Time::TickDuration(60);
 
 	// Serialization constants
diff --git a/src/CommonLib/Protocol/Packets.cpp b/src/CommonLib/Protocol/Packets.cpp
index f90d729..8d55bd1 100644
--- a/src/CommonLib/Protocol/Packets.cpp
+++ b/src/CommonLib/Protocol/Packets.cpp
@@ -79,14 +79,18 @@ namespace tsom
 						serializer &= shipInputs.moveBackward;
 						serializer &= shipInputs.moveLeft;
 						serializer &= shipInputs.moveRight;
-						serializer &= shipInputs.moveUp;
-						serializer &= shipInputs.moveDown;
 						serializer &= shipInputs.rollLeft;
 						serializer &= shipInputs.rollRight;
-						serializer &= shipInputs.stabilize;
 
 						serializer &= shipInputs.pitch;
 						serializer &= shipInputs.yaw;
+
+						if (serializer.GetProtocolVersion() >= BuildVersion(0, 6, 1))
+						{
+							serializer &= shipInputs.moveUp;
+							serializer &= shipInputs.moveDown;
+							serializer &= shipInputs.stabilize;
+						}
 					}
 				});
 			}