diff --git a/bindings/python/pymongocrypt/version.py b/bindings/python/pymongocrypt/version.py
index 133d38583..9f1171f47 100644
--- a/bindings/python/pymongocrypt/version.py
+++ b/bindings/python/pymongocrypt/version.py
@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.11.0.dev0"
+__version__ = "1.10.0.dev0"
 
 _MIN_LIBMONGOCRYPT_VERSION = "1.8.0"