diff --git a/pysamosa/version.py b/pysamosa/version.py
index 803646c..27b2e24 100644
--- a/pysamosa/version.py
+++ b/pysamosa/version.py
@@ -1,2 +1,2 @@
 # see http://semver.org/
-__version__ = "0.5.11"
+__version__ = "1.0.0"
diff --git a/setup.cfg b/setup.cfg
index 8364bf2..bbda1aa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.5.11
+current_version = 1.0.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 79a29bc..00c1f95 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@
     tests_require=test_requirements,
     ext_modules=extensions,
     url="https://github.com/floschl/pysamosa",
-    version="0.5.11",
+    version="1.0.0",
     zip_safe=False,
     setup_requires=[],
 )