diff --git a/requirements.txt b/requirements.txt
index c11a130b..2ddc50cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-ansible-core>=2.15,<2.16.1
+ansible-core>=2.15,<2.16.4
 graphviz>=0.18,<1
 colour<1
 lxml<6