diff --git a/README b/README
index 088c44b..b8c36a9 100644
--- a/README
+++ b/README
@@ -7,7 +7,7 @@ calculate-desktop needs the following library version installed, in order to run
     Python >= 2.5
     python-ldap >= 2.0.0
     pyxml >= 0.8
-    calculate-lib >= 2.2.20
+    calculate-lib >= 2.2.21
 
 To install calculate-desktop, just execute the install script 'setup.py'.
 Example:
diff --git a/pym/cl_desktop.py b/pym/cl_desktop.py
index 9e7e577..fea1cfb 100644
--- a/pym/cl_desktop.py
+++ b/pym/cl_desktop.py
@@ -14,7 +14,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-__version__ = "2.2.20"
+__version__ = "2.2.21"
 __app__ = "calculate-desktop"
 
 import os
diff --git a/setup.py b/setup.py
index f401a34..c7969c6 100755
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ from distutils.command.install_data import install_data
 
 
 __app__ = "calculate-desktop"
-__version__ = "2.2.20"
+__version__ = "2.2.21"
 
 data_files = []