diff --git a/echo-service/requirements.txt b/echo-service/requirements.txt
index 4c905a939..e88da7e47 100644
--- a/echo-service/requirements.txt
+++ b/echo-service/requirements.txt
@@ -6,4 +6,4 @@ drf-haystack<1.9
 idna==2.8
 pytz==2018.9
 requests<3
-urllib3<2
+urllib3<3