diff --git a/misc/requirements/requirements-flake8.txt b/misc/requirements/requirements-flake8.txt
index a031778ba..37ceb7f31 100644
--- a/misc/requirements/requirements-flake8.txt
+++ b/misc/requirements/requirements-flake8.txt
@@ -3,7 +3,7 @@
 attrs==17.3.0
 flake8==3.5.0
 flake8-bugbear==17.4.0
-flake8-builtins==1.0
+flake8-builtins==1.0.post0
 flake8-comprehensions==1.4.1
 flake8-copyright==0.2.0
 flake8-debugger==3.0.0