diff --git a/requirements.txt b/requirements.txt
index 328bc33..f9a652f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ pytest==5.3.5
 python-crfsuite==0.9.6
 python-dateutil==2.8.1
 PyYAML==5.3
-requests==2.22.0
+requests==2.31.0
 scikit-learn==0.21.3
 scipy==1.4.1
 six==1.14.0