diff --git a/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt b/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt
index 1c92f80..e99b528 100644
--- a/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt
+++ b/deployment/provisioners/monitored_box/roles/sa_prometheus_exporters/molecule/requirements-dev.txt
@@ -1,7 +1,7 @@
 ansible==2.7.5
 ansible-lint==4.1.0
 anyconfig==0.9.7
-arrow==0.14.3
+arrow==0.15.1
 asn1crypto==0.24.0
 aspy.yaml==1.3.0
 atomicwrites==1.3.0