diff --git a/requirements.txt b/requirements.txt
index d3007d33..25a56c0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,8 +11,6 @@ pytest-random-order>=1.0.4
 hypothesis>=4.32.3
 pytest-localserver>=0.5.0
 
-ordered-set>=4.0.2
-
 # commit hooks
 pre-commit>=1.18.1
 
diff --git a/setup.py b/setup.py
index 67bffef3..0553b776 100644
--- a/setup.py
+++ b/setup.py
@@ -50,6 +50,7 @@ def find_version(*file_paths):
         "hypothesis>=4.32",
         "colorama>=0.4.1",
         "docker>=4.3.1",
+        "ordered-set>=4.0.2",
     ],
     entry_points={
         "console_scripts": ["cfn-cli = rpdk.core.cli:main", "cfn = rpdk.core.cli:main"]
diff --git a/src/rpdk/core/__init__.py b/src/rpdk/core/__init__.py
index b3ed4eb5..ce16b8f7 100644
--- a/src/rpdk/core/__init__.py
+++ b/src/rpdk/core/__init__.py
@@ -1,5 +1,5 @@
 import logging
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 
 logging.getLogger(__name__).addHandler(logging.NullHandler())