diff --git a/matadi/__about__.py b/matadi/__about__.py
index a11f0b4..040835a 100644
--- a/matadi/__about__.py
+++ b/matadi/__about__.py
@@ -1 +1 @@
-__version__ = "0.0.19"
+__version__ = "0.0.20"
diff --git a/pyproject.toml b/pyproject.toml
index 02f184e..f074ce8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "matadi"
-version = "0.0.19"
+version = "0.0.20"
 description = "Material Definition with Automatic Differentiation"
 readme = "README.md"
 requires-python = ">=3.6"
diff --git a/setup.cfg b/setup.cfg
index 159701e..3af305f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = matadi
-version = 0.0.19
+version = 0.0.20
 author = Andreas Dutzler
 author_email = a.dutzler@gmail.com
 description = Material Definition with Automatic Differentiation
@@ -38,4 +38,4 @@ python_requires = >=3.6
 [options.extras_require]
 all =
     matplotlib
-	scipy
+	scipy
\ No newline at end of file