diff --git a/sdk/internal/CHANGELOG.md b/sdk/internal/CHANGELOG.md
index 58c5a323937e..39fe1c23253a 100644
--- a/sdk/internal/CHANGELOG.md
+++ b/sdk/internal/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.9.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.9.0 (2024-06-06)
 
 ### Features Added
diff --git a/sdk/internal/version.go b/sdk/internal/version.go
index a8c34b5b9674..2bc9fd856c76 100644
--- a/sdk/internal/version.go
+++ b/sdk/internal/version.go
@@ -9,5 +9,5 @@ package internal
 const (
 	// version is the semantic version (see http://semver.org) of this module.
 	//lint:ignore U1000 reason: "this constant is used by release automation"
-	version = "v1.9.0"
+	version = "v1.9.1"
 )