diff --git a/HISTORY.rst b/HISTORY.rst
index 24fda319..f26cdca1 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,7 +2,7 @@
 History
 =======
 
-6.0.0b4 (unreleased)
+6.0.0b4 (2020-09-24)
 --------------------
 
 Improvements
diff --git a/setup.py b/setup.py
index bf31b3ee..3c90cad9 100644
--- a/setup.py
+++ b/setup.py
@@ -76,7 +76,7 @@
         "all": (test_requirements + setup_requirements + development_requirements),
     },
     url="https://github.com/nazrulworld/fhir.resources",
-    version="6.0.0b4.dev0",
+    version="6.0.0b4",
     zip_safe=False,
     python_requires=">=3.6",
 )