diff --git a/Crawler_decomposition/requirements.txt b/Crawler_decomposition/requirements.txt
index 962c555..44900c6 100644
--- a/Crawler_decomposition/requirements.txt
+++ b/Crawler_decomposition/requirements.txt
@@ -4,4 +4,4 @@ chardet==3.0.4
 idna==2.6
 lxml==4.2.1
 requests==2.18.4
-urllib3==1.22
+urllib3==1.26.5