diff --git a/featuretools/tests/test_version.py b/featuretools/tests/test_version.py
index 1749848876..470a409a9c 100644
--- a/featuretools/tests/test_version.py
+++ b/featuretools/tests/test_version.py
@@ -2,4 +2,4 @@
 
 
 def test_version():
-    assert __version__ == "0.13.3"
+    assert __version__ == "0.13.4.dev0"
diff --git a/featuretools/version.py b/featuretools/version.py
index df6b1d9284..257cfe0b07 100644
--- a/featuretools/version.py
+++ b/featuretools/version.py
@@ -1 +1 @@
-__version__ = '0.13.3'
+__version__ = '0.13.4.dev0'
diff --git a/setup.py b/setup.py
index 1464f258a1..ca9cfcbddc 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
 
 setup(
     name='featuretools',
-    version='0.13.3',
+    version='0.13.4.dev0',
     packages=find_packages(),
     description='a framework for automated feature engineering',
     url='http://featuretools.com',