diff --git a/fiware_cloto/cloto/tests/acceptance/requirements.txt b/fiware_cloto/cloto/tests/acceptance/requirements.txt
index 9bfc8ae..de3579e 100644
--- a/fiware_cloto/cloto/tests/acceptance/requirements.txt
+++ b/fiware_cloto/cloto/tests/acceptance/requirements.txt
@@ -1,5 +1,5 @@
 behave==1.2.5
-bottle==0.11.6
+bottle==0.12.20
 ujson==1.33
 lettuce==0.2.20
 testtools==0.9.34