diff --git a/stimulus/requirements.txt b/stimulus/requirements.txt
index abfbb4c..3e38e77 100644
--- a/stimulus/requirements.txt
+++ b/stimulus/requirements.txt
@@ -66,6 +66,6 @@ sounddevice==0.3.13
 SoundFile==0.10.2
 tables==3.5.1
 tqdm==4.31.1
-urllib3==1.24.1
+urllib3==1.26.5
 wxPython==4.0.4
 xlrd==1.2.0