diff --git a/homeassistant/config.py b/homeassistant/config.py
index 003e6481685..a4b7bce5dc0 100644
--- a/homeassistant/config.py
+++ b/homeassistant/config.py
@@ -297,8 +297,8 @@ def process_ha_config_upgrade(hass):
     _LOGGER.info("Upgrading configuration directory from %s to %s",
                  conf_version, __version__)
 
-    if LooseVersion(conf_version) < LooseVersion('0.49'):
-        # 0.49 introduced persistent deps dir.
+    if LooseVersion(conf_version) < LooseVersion('0.50'):
+        # 0.50 introduced persistent deps dir.
         lib_path = hass.config.path('deps')
         if os.path.isdir(lib_path):
             shutil.rmtree(lib_path)
diff --git a/tests/test_config.py b/tests/test_config.py
index eba98795fe9..8c889979a82 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -260,8 +260,8 @@ class TestConfig(unittest.TestCase):
     @mock.patch('homeassistant.config.shutil')
     @mock.patch('homeassistant.config.os')
     def test_remove_lib_on_upgrade(self, mock_os, mock_shutil):
-        """Test removal of library on upgrade from before 0.49."""
-        ha_version = '0.48.0'
+        """Test removal of library on upgrade from before 0.50."""
+        ha_version = '0.49.0'
         mock_os.path.isdir = mock.Mock(return_value=True)
         mock_open = mock.mock_open()
         with mock.patch('homeassistant.config.open', mock_open, create=True):