diff --git a/requirements.txt b/requirements.txt
index b638136..f8c0ba2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ requests==2.31.0
 rsa==4.9
 shellescape==3.8.1
 six==1.16.0
-urllib3==1.26.18
+urllib3==2.2.2
 vonage>=3.1.0
 vonage_jwt>=1.1.0
 Werkzeug==3.0.1
diff --git a/sms/verify-signed-sms/requirements.txt b/sms/verify-signed-sms/requirements.txt
index 50a44f1..b54a0d2 100644
--- a/sms/verify-signed-sms/requirements.txt
+++ b/sms/verify-signed-sms/requirements.txt
@@ -26,7 +26,7 @@ requests==2.31.0
 rsa==4.9
 shellescape==3.8.1
 six==1.16.0
-urllib3==1.26.18
+urllib3==2.2.2
 vonage>=3.1.0
 Werkzeug==3.0.1
 wrapt==1.14.1