diff --git a/sdk/cosmos/azure-cosmos-benchmark/CHANGELOG.md b/sdk/cosmos/azure-cosmos-benchmark/CHANGELOG.md
new file mode 100644
index 0000000000000..7a7191c9999f2
--- /dev/null
+++ b/sdk/cosmos/azure-cosmos-benchmark/CHANGELOG.md
@@ -0,0 +1,4 @@
+# Release History
+
+## 4.0.1-beta.1 (Unreleased)
+
diff --git a/sdk/cosmos/azure-cosmos-encryption/CHANGELOG.md b/sdk/cosmos/azure-cosmos-encryption/CHANGELOG.md
index 6d9dbe848599e..c9a78334999c7 100644
--- a/sdk/cosmos/azure-cosmos-encryption/CHANGELOG.md
+++ b/sdk/cosmos/azure-cosmos-encryption/CHANGELOG.md
@@ -1,6 +1,4 @@
 # Release History
 
-# Release History
 ## 1.0.0-beta.1 (Unreleased)
 
-