diff --git a/requirements.txt b/requirements.txt
index d85ff9d..f448217 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -88,7 +88,7 @@ PyYAML==3.12
 requests==2.18.4
 rsa==3.4.2
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 watchgod==0.1.1
 yarl==1.2.2
 aiodns==1.1.1
@@ -192,7 +192,7 @@ rsa==3.4.2
 six==1.11.0
 telegram==0.0.1
 transitions==0.6.8
-urllib3==1.22
+urllib3==1.26.5
 watchgod==0.1.1
 wrapt==1.10.11
 yarl==1.2.2
@@ -297,7 +297,7 @@ rsa==3.4.2
 six==1.11.0
 telegram==0.0.1
 transitions==0.6.8
-urllib3==1.22
+urllib3==1.26.5
 watchgod==0.1.1
 wrapt==1.10.11
 yarl==1.2.2