diff --git a/.gitignore b/.gitignore
index 43091aa..4c915d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,4 +102,5 @@ ENV/
 .mypy_cache/
 
 # IDE settings
-.vscode/
\ No newline at end of file
+.vscode/
+.idea/
diff --git a/requirements_dev.txt b/requirements.txt
similarity index 86%
rename from requirements_dev.txt
rename to requirements.txt
index ed882c7..2ec51c5 100644
--- a/requirements_dev.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pip==19.2.3
+pip>=19.2.3
 bump2version==0.5.11
 wheel==0.33.6
 watchdog==0.9.0
@@ -7,6 +7,7 @@ tox==3.14.0
 coverage==4.5.4
 Sphinx==1.8.5
 twine==1.14.0
+cached_property
 
 pytest==4.6.5
 pytest-runner==5.1
diff --git a/setup.py b/setup.py
index 8d4d628..dc2da80 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,8 @@
 with open('HISTORY.rst') as history_file:
     history = history_file.read()
 
-requirements = [ ]
+with open("requirements.txt") as requirements_file:
+    requirements = requirements_file.read()
 
 setup_requirements = ['pytest-runner', ]