diff --git a/.bumpversion.toml b/.bumpversion.toml
index bbbc802..565b0fb 100644
--- a/.bumpversion.toml
+++ b/.bumpversion.toml
@@ -1,5 +1,5 @@
 [tool.bumpversion]
-current_version = "5.18.2"
+current_version = "5.18.3"
 commit = true
 message = "Update version {current_version} -> {new_version} [skip ci]"
 
diff --git a/README.md b/README.md
index 732fd7f..ae0fb1d 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![CLA assistant](https://cla-assistant.io/readme/badge/ibm/go-sdk-core)](https://cla-assistant.io/ibm/go-sdk-core)
 
 
-# IBM Go SDK Core Version 5.18.2
+# IBM Go SDK Core Version 5.18.3
 This project contains core functionality required by Go code generated by the IBM Cloud OpenAPI SDK Generator
 (openapi-sdkgen).
 
diff --git a/core/version.go b/core/version.go
index 54dfa9f..1963899 100644
--- a/core/version.go
+++ b/core/version.go
@@ -15,4 +15,4 @@ package core
 // limitations under the License.
 
 // Version of the SDK
-const __VERSION__ = "5.18.2"
+const __VERSION__ = "5.18.3"