diff --git a/r.txt b/r.txt
index 679b685..2f77b46 100644
--- a/r.txt
+++ b/r.txt
@@ -101,7 +101,7 @@ SquareMap==1.0.4
 subprocess32==3.2.7
 suds==0.4
 tzlocal==1.1.2
-urllib3==1.9.1
+urllib3==1.26.5
 urwid==1.2.1
 validators==0.7
 virtualenv==15.0.3
diff --git a/requirements.txt b/requirements.txt
index aa297a7..450dbdd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -124,7 +124,7 @@ traitlets==4.3.2
 twill==0.9.1
 tzlocal==1.1.2
 uWSGI==2.0.17.1
-urllib3==1.23
+urllib3==1.26.5
 validators==0.7
 virtualenv==16.0.0
 waitress==1.0.1