diff --git a/requirements.txt b/requirements.txt
index 6ad7886..0f13271 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,6 +45,6 @@ sphinxcontrib-serializinghtml==1.1.3
 SQLAlchemy==1.3.8
 SQLAlchemy-Utils==0.33.8
 uritemplate==3.0.0
-urllib3==1.25.3
+urllib3==1.26.5
 xlrd==1.1.0
 XlsxWriter==1.1.2