diff --git a/requirements.txt b/requirements.txt
index 55b1c74..7f6dd2a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ idna==2.9
 pyserial==3.4
 requests==2.23.0
 RPi.GPIO==0.7.0
-urllib3==1.25.8
+urllib3==1.26.5