diff --git a/src/Client/AzureManaged/RELEASENOTES.md b/src/Client/AzureManaged/RELEASENOTES.md
new file mode 100644
index 00000000..5df7dac1
--- /dev/null
+++ b/src/Client/AzureManaged/RELEASENOTES.md
@@ -0,0 +1 @@
+- Released first version Microsoft.DurableTask.Client.AzureManaged - 1.5.0-preview.1
\ No newline at end of file
diff --git a/src/Worker/AzureManaged/RELEASENOTES.md b/src/Worker/AzureManaged/RELEASENOTES.md
new file mode 100644
index 00000000..a1c22aca
--- /dev/null
+++ b/src/Worker/AzureManaged/RELEASENOTES.md
@@ -0,0 +1 @@
+- Released first version Microsoft.DurableTask.Worker.AzureManaged - 1.5.0-preview.1
\ No newline at end of file