diff --git a/tools/test-requires b/tools/test-requires
index ecf7c3e..fa98918 100644
--- a/tools/test-requires
+++ b/tools/test-requires
@@ -1,4 +1,4 @@
-pep8>=0.5.0
+pep8==1.3.3
 pylint==0.19
 # Needed for whitebox testing
 paramiko