Update changelog version 0.5.1

HISTORY.rst

@@ -2,7 +2,12 @@
 History
 =======
 
-0.4.0 (2023-10-11)
+0.5.1 (2023-10-11)
+------------------
+* Fix requirement conflict.
+* Fix incorrect version in history.
+
+0.5.0 (2023-10-11)
 ------------------
 * Cells now use a more transparent system.
 

spendpoint/__init__.py

@@ -1,3 +1,3 @@
 """SPARQL endpoint for ontologies."""
-__version__ = "0.5.0"
+__version__ = "0.5.1"
 __version_info__ = tuple((int(num) if num.isdigit() else num for num in __version__.replace("-", ".", 1).split(".")))