diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03f7f5b2..03a8aaa3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,10 @@ generated in the following situations:
 ## Changelog
 
 
+### 1.2.2-dev
+
+
+
 ### 1.2.1
 
 * New minor version release due to minor API changes and major
diff --git a/trlc/version.py b/trlc/version.py
index 7725e15a..449d96ce 100644
--- a/trlc/version.py
+++ b/trlc/version.py
@@ -18,8 +18,8 @@
 # You should have received a copy of the GNU General Public License
 # along with TRLC. If not, see <https://www.gnu.org/licenses/>.
 
-VERSION_TUPLE = (1, 2, 1)
-VERSION_SUFFIX = ""
+VERSION_TUPLE = (1, 2, 2)
+VERSION_SUFFIX = "dev"
 
 TRLC_VERSION = ("%u.%u.%u" % VERSION_TUPLE) + \
     ("-%s" % VERSION_SUFFIX if VERSION_SUFFIX else "")