Bump version to 2.6.6.

circle.yml

@@ -11,7 +11,7 @@ dependencies:
     - "pip install -r requirements.txt"
     - "pip install -r $VIRTUAL_ENV/src/xblock-sdk/requirements/base.txt"
     - "pip install -r $VIRTUAL_ENV/src/xblock-sdk/requirements/test.txt"
-    - "pip uninstall -y xblock-problem-builder && python setup.py sdist && pip install dist/xblock-problem-builder-2.6.5.tar.gz"
+    - "pip uninstall -y xblock-problem-builder && python setup.py sdist && pip install dist/xblock-problem-builder-2.6.6.tar.gz"
     - "pip install -r test_requirements.txt"
     - "mkdir var"
 test:

setup.py

@@ -71,7 +71,7 @@ BLOCKS = [
 
 setup(
     name='xblock-problem-builder',
-    version='2.6.5',
+    version='2.6.6',
     description='XBlock - Problem Builder',
     packages=['problem_builder', 'problem_builder.v1'],
     install_requires=[