diff --git a/requirements.txt b/requirements.txt
index 80882d4c..4044d304 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ binaryornot==0.4.4
 # Code quality
 # ------------------------------------------------------------------------------
 black==19.10b0
-flake8==3.8.2
+flake8==3.8.3
 flake8-isort==3.0.0
 
 # Testing