diff --git a/README.md b/README.md
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--- a/README.md
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@@ -1,2 +1,4 @@
 # decort-ansible
-Ansible modules for Digital Energy Orchestration Technology (DECORT) platform v3.4.0 and above
+Ansible modules for Digital Energy Orchestration Technology (DECORT) platform v3.4.2 and above
+
+Note that this module may produce unreliable results when used with older DECORT API versions.