diff --git a/csla_binary/binary_reader.py b/csla_binary/binary_reader.py
index ec5ffa0..602e6c0 100644
--- a/csla_binary/binary_reader.py
+++ b/csla_binary/binary_reader.py
@@ -14,6 +14,7 @@
 #   You should have received a copy of the GNU Affero General Public License
 #   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+from datetime import datetime
 from decimal import Decimal
 import io
 import struct
@@ -126,6 +127,10 @@ class CslaBinaryReader:
 		# BinaryReader.ReadInt32
 		return struct.unpack('<i', self.stream.read(4))[0]
 	
+	def read_int64(self):
+		# BinaryReader.ReadInt64
+		return struct.unpack('<q', self.stream.read(8))[0]
+	
 	def read_object(self):
 		# CslaBinaryReader.ReadObject
 		known_type = self.stream.read(1)[0]
@@ -171,7 +176,10 @@ class CslaBinaryReader:
 			return self.read_decimal()
 		
 		if known_type == CslaKnownTypes.DateTime.value:
-			raise NotImplementedError()
+			timestamp = self.read_int64()  # Number of 100-nanosecond intervals that have elapsed since January 1, 0001 at 00:00:00.000
+			timestamp_unix = timestamp - 621355968000000000  # Subtract unix epoch in .NET ticks - https://gist.github.com/kristopherjohnson/397d0f74213a0087f1a1
+			timestamp_unix /= 10000000  # Convert ticks to seconds (10^9 / 100)
+			return datetime.fromtimestamp(timestamp_unix)
 		
 		if known_type == CslaKnownTypes.String.value:
 			return self.read_string()