diff --git a/requirements.txt b/requirements.txt
index a5f0d18..3127169 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,6 +34,6 @@ sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
 torch==1.3.1
 tqdm==4.40.2
-urllib3==1.25.7
+urllib3==1.26.5
 wordfreq==2.2.1
 xmltodict==0.12.0