diff --git a/requirements.txt b/requirements.txt
index 2cde955..2753489 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ scikit-image==0.17.2
 scikit-learn==0.23.2
 scipy==1.5.2
 Pillow==7.2.0
-pyflakes==2.2.0
+pyflakes==2.5.0