diff --git a/kisa_security_notice_webcrawler/requirements.txt b/kisa_security_notice_webcrawler/requirements.txt
index 76794f2..ffa2145 100644
--- a/kisa_security_notice_webcrawler/requirements.txt
+++ b/kisa_security_notice_webcrawler/requirements.txt
@@ -4,4 +4,4 @@ certifi==2018.10.15
 chardet==3.0.4
 idna==2.7
 requests==2.20.1
-urllib3==1.24.1
+urllib3==1.26.5