diff --git a/CHANGES.rst b/CHANGES.rst
index b3bc4df..5e19ed2 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+0.5.1 (2016-06-12)
+------------------
+
+- Fix exception catching. [Jose Diaz-Gonzalez]
+
 0.5.0 (2016-06-12)
 ------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index 5ba3fdc..56526d1 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -61,9 +61,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.5.0'
+version = '0.5.1'
 # The full version, including alpha/beta/rc tags.
-release = '0.5.0'
+release = '0.5.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/kappa/__init__.py b/kappa/__init__.py
index 5f4eb9d..022cefb 100644
--- a/kappa/__init__.py
+++ b/kappa/__init__.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '0.5.0'
+__version__ = '0.5.1'