diff --git a/setup.py b/setup.py
index df83166..dfcadc5 100644
--- a/setup.py
+++ b/setup.py
@@ -7,6 +7,7 @@
             "polara/datasets",
             "polara/lib",
             "polara/tools",
+            "polara/preprocessing",
             "polara/recommender/coldstart",
             "polara/recommender/hybrid",
             "polara/recommender/contextual",
@@ -20,7 +21,7 @@
 opts = dict(name="polara",
             description="Fast and flexible recommender systems framework",
             keywords = "recommender systems",
-            version = "0.7.0.dev",
+            version = "0.7.0",
             license="MIT",
             author="Evgeny Frolov",
             platforms=["any"],