diff --git a/requirements.txt b/requirements.txt
index 6baf7f1a..ac6803a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ sphinx==1.7.5 # pyup: ignore
 sphinx_rtd_theme==0.4.3
 numpy==1.16.4
 future==0.17.1
-wurlitzer==1.0.2
+wurlitzer==1.0.3
 matplotlib==3.1.0
 scikit-learn==0.21.2
 tqdm==4.32.1