diff --git a/.bumpversion.cfg b/.bumpversion.cfg
deleted file mode 100644
index 560db08..0000000
--- a/.bumpversion.cfg
+++ /dev/null
@@ -1,6 +0,0 @@
-[bumpversion]
-files = setup.py
-commit = True
-tag = True
-current_version = 1.5.0
-
diff --git a/README.rst b/README.rst
index 1781f15..cb20c9e 100644
--- a/README.rst
+++ b/README.rst
@@ -47,7 +47,7 @@ Requirements
 ------------
 
 * `Redis`_
-* Python 3.7+
+* Python 3.8+
 
 .. _Redis: https://redis.io/
 
diff --git a/dev-requirements.txt b/dev-requirements.txt
index d86e080..b7191fa 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,3 +5,5 @@ freezegun==1.2.1
 pytest==7.3.1
 pytest-cov==4.1.0
 tox==4.11.3
+bumpversion==0.6.0
+wheel==0.42.0
diff --git a/setup.cfg b/setup.cfg
index 64ce37d..398abb2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,7 +2,7 @@
 current_version = 1.6.0
 commit = True
 tag = True
-files = setup.py snappass/__init__.py
+files = setup.py
 
 [flake8]
 show-source = True
diff --git a/setup.py b/setup.py
index b5410d7..e088fba 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@ setup(
         ],
     },
     include_package_data=True,
-    python_requires='>=3.7, <4',
+    python_requires='>=3.8, <4',
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
@@ -27,7 +27,6 @@ setup(
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',