diff --git a/requirements.txt b/requirements.txt
index 2b5340c..cb5d34d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ Markdown==3.2.1
 MarkupSafe==1.0
 matplotlib==3.2.1
 mccabe==0.6.1
-mechanize==0.4.5
+mechanize==0.4.6
 mistune==0.8.4
 msgpack==0.6.2
 nbconvert==5.6.1