update release version after bugfix

Author: brean

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 1.0.9
+## Bugifxes
+- update return type annoation (see #55)
+
 # 1.0.8
 ## Performance
 - huge performance update by reducing lookup time for smallest entry in heapq. (see #53, thanks to @peterchenadded)

setup.py

@@ -11,7 +11,7 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/brean/python-pathfinding",
-    version="1.0.8",
+    version="1.0.9",
     license="MIT",
     author="Andreas Bresser",
     packages=find_packages(),