diff --git a/requirements.txt b/requirements.txt
index 4131f4b..fb006d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,5 @@ pyserial==3.4
 PyYAML==5.1.2
 requests==2.22.0
 #serial==0.0.97
-urllib3==1.25.3
+urllib3==1.26.5
 #weather-api==1.0.7