diff --git a/setup.py b/setup.py
index d9d924c..96c5942 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 # depends on Ray, then we create a cyclic dep.
 # workaround from: https://stackoverflow.com/a/17626524
 with open("tune_sklearn/_version.py") as f:
-    text = f.readlines()  # Returns ['__version__ = "x.x.x"']
+    text = f.readlines()  # Returns ['__version__ = "0.4.6"']
     __version__ = text[-1].split()[-1].strip("\"'")
 
 VERSION = os.environ.get("TSK_RELEASE_VERSION", __version__)
@@ -28,6 +28,6 @@
     long_description_content_type="text/markdown",
     url="https://github.com/ray-project/tune-sklearn",
     install_requires=[
-        "scikit-learn", "scipy", "ray[tune]>=2.7.1", "numpy>=1.16"
+        "scikit-learn", "scipy", "ray[tune]>=2.0.0", "numpy>=1.16"
     ],
 )
diff --git a/tune_sklearn/_version.py b/tune_sklearn/_version.py
index 8e58675..9f918e6 100644
--- a/tune_sklearn/_version.py
+++ b/tune_sklearn/_version.py
@@ -1 +1 @@
-__version__ = "0.5.0"
+__version__ = "0.4.6"