diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6a50568..01d8827 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -13,7 +13,7 @@ You will need the following development dependencies.
 
 * Packages:
   * Debian/Ubuntu: `apt-get install libgpgme11-dev`
-  * Fedora: `yum install gpgme-devel python-devel python3-devel python-pep8`
+  * Fedora: `yum install gpgme-devel python-devel python3-devel`
 * Python eggs: `pip install -r requirements.txt`
 
 ## Testing
diff --git a/requirements.txt b/requirements.txt
index 7147bbf..866d139 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ pytest-cov>=2.4.0
 mock>=2.0.0
 coverage>=4.2
 tox>=2.5.0
-pep8>=1.7.0
+pycodestyle>=2.3.1
 pylint>=1.6.4
diff --git a/tox.ini b/tox.ini
index c11cfed..06df2cf 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,5 +8,5 @@ deps = -rrequirements.txt
 setenv =
     PYTHONPATH = {toxinidir}
 commands =
-    pep8 --show-pep8 zeyple
+    pycodestyle --show-pep8 zeyple
     py.test {posargs:--cov-report=html --cov=zeyple/}