diff --git a/sdk/azcore/CHANGELOG.md b/sdk/azcore/CHANGELOG.md
index 76590aea2241..eb50de41dee3 100644
--- a/sdk/azcore/CHANGELOG.md
+++ b/sdk/azcore/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Release History
 
+## 1.5.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.5.0 (2023-04-06)
 
 ### Features Added
diff --git a/sdk/azcore/internal/shared/constants.go b/sdk/azcore/internal/shared/constants.go
index 98c6d3fbf401..9d6bc39c0a60 100644
--- a/sdk/azcore/internal/shared/constants.go
+++ b/sdk/azcore/internal/shared/constants.go
@@ -32,5 +32,5 @@ const (
 	Module = "azcore"
 
 	// Version is the semantic version (see http://semver.org) of this module.
-	Version = "v1.5.0"
+	Version = "v1.5.1"
 )