diff --git a/requirements.txt b/requirements.txt
index 9cc28cf..5f10364 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,11 @@
 # these python extensions are for testing
 #six==1.11.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 pytest==3.3.2
 paramiko==2.4.1
-ansible==2.3.2
+ansible==2.8.19
 yamllint==1.8.1
 ansible-lint==3.4.15
 molecule==1.25.1
 docker
+anyconfig>=0.10.0 # not directly required, pinned by Snyk to avoid a vulnerability