diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index a7bc42f2c..8b624fad4 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.9.1.gamma0
+current_version = 1.9.2a0.dev0
 commit = True
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)((?P<pre>[a-z]+)(?P<num>\d+))?(\.(?P<release>dev)(?P<dev>\d+))?
diff --git a/pyresample/version.py b/pyresample/version.py
index ee2dd8837..12ce3ea75 100644
--- a/pyresample/version.py
+++ b/pyresample/version.py
@@ -16,4 +16,4 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-__version__ = '1.9.1'
+__version__ = '1.9.2a0.dev0'