diff --git a/requirements-style.in b/requirements-style.in
new file mode 100644
index 00000000..39304807
--- /dev/null
+++ b/requirements-style.in
@@ -0,0 +1 @@
+flake8
diff --git a/requirements-style.txt b/requirements-style.txt
new file mode 100644
index 00000000..da70b1cf
--- /dev/null
+++ b/requirements-style.txt
@@ -0,0 +1,8 @@
+# This file is autogenerated by Prequ.  To update, run:
+#
+#   prequ update
+#
+flake8==3.5.0
+mccabe==0.6.1             # via flake8
+pycodestyle==2.3.1        # via flake8
+pyflakes==1.6.0           # via flake8
diff --git a/requirements-test.in b/requirements-test.in
index f68a6cd9..83dfad44 100644
--- a/requirements-test.in
+++ b/requirements-test.in
@@ -1,4 +1,3 @@
-flake8
 freezegun
 pytest
 pytest-cov
diff --git a/requirements-test.txt b/requirements-test.txt
index 4b4c31a2..ecdb1dc0 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -6,14 +6,10 @@ attrs==17.4.0             # via pytest
 coverage==4.4.2           # via pytest-cov
 factory-boy==2.8.1
 faker==0.8.10             # via factory-boy
-flake8==3.5.0
 freezegun==0.3.9
 inflection==0.3.1         # via pytest-factoryboy
-mccabe==0.6.1             # via flake8
 pluggy==0.6.0             # via pytest
 py==1.5.2                 # via pytest
-pycodestyle==2.3.1        # via flake8
-pyflakes==1.6.0           # via flake8
 pytest==3.3.2
 pytest-cov==2.5.1
 pytest-django==3.1.2
diff --git a/tox.ini b/tox.ini
index 2fa29757..b4befcb6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,5 +19,5 @@ commands = prequ check -v
 
 [testenv:style]
 basepython = python3.4
-deps = -rrequirements-test.txt
+deps = -rrequirements-style.txt
 commands = flake8 {posargs}