diff --git a/docker/tycho-api/requirements.txt b/docker/tycho-api/requirements.txt
index d9c31617..7cd9ca7c 100644
--- a/docker/tycho-api/requirements.txt
+++ b/docker/tycho-api/requirements.txt
@@ -57,6 +57,6 @@ rsa==4.0
 six==1.12.0 
 smmap==3.0.4 
 texttable==0.9.1 
-urllib3==1.24.2
+urllib3==1.26.18
 websocket-client==0.55.0
 Click==7.0