Update vega and vega-embed versions for vegalite 2
@@ -8,8 +8,8 @@ from ..display import RendererRegistry
from .schema import SCHEMA_VERSION
VEGALITE_VERSION = SCHEMA_VERSION.lstrip('v')
-VEGA_VERSION = '3.2'
-VEGAEMBED_VERSION = '3.0'
+VEGA_VERSION = '3.3'
+VEGAEMBED_VERSION = '3.9'
# ==============================================================================
