diff --git a/requirements.ci.txt b/requirements.ci.txt
index d1be2a4..b3eb277 100644
--- a/requirements.ci.txt
+++ b/requirements.ci.txt
@@ -15,7 +15,7 @@ mypy-extensions==0.4.3
 requests==2.23.0
 typed-ast==1.4.1
 typing-extensions==3.7.4.2
-urllib3==1.25.8
+urllib3==1.26.5
 websockets==9.1
 Werkzeug==1.0.1
 yarl==1.4.2
diff --git a/requirements.txt b/requirements.txt
index 571efee..8b9da4e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ twilio==6.38.1
 typed-ast==1.4.1
 typing-extensions==3.7.4.2
 ujson==1.35
-urllib3==1.25.8
+urllib3==1.26.5
 websockets==9.1
 Werkzeug==1.0.1
 yarl==1.4.2