diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e35beb63..025eeea3 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.1.0
+current_version = 1.0.0
 commit = True
 tag = True
 sign_tags = True
diff --git a/CITATION.cff b/CITATION.cff
index 14ec11e3..825955ce 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -16,15 +16,15 @@ authors:
     family-names: Cangi
     given-names: Attila
 cff-version: 1.1.0
-date-released: 2021-08-13
+date-released: 2021-08-16
 keywords:
   - "density-functional-theory"
   - "plasma-physics"
   - "electronic-structure"
   - "atomic-physics"
   - "warm-dense-matter"
-license: "BSD 3-Clause"
+license: "BSD-3-Clause"
 message: "If you use this software, please cite it using these metadata."
 repository-code: "https://github.com/atomec-project/atoMEC"
 title: atoMEC
-version: 0.1.0
+version: 1.0.0
diff --git a/atoMEC/__init__.py b/atoMEC/__init__.py
index 3692ea8f..da0af5d7 100644
--- a/atoMEC/__init__.py
+++ b/atoMEC/__init__.py
@@ -15,7 +15,7 @@
 about physical material properties
 """
 
-__version__ = "0.1.0"
+__version__ = "1.0.0"
 
 # standard libraries
 from math import pi
diff --git a/setup.py b/setup.py
index 4ebc202a..8a09b671 100755
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 setup(
     name="atoMEC",
-    version="0.1.0",
+    version="1.0.0",
     description="KS-DFT average-atom code",
     long_description=readme,
     long_description_content_type='text/markdown',