diff --git a/README.md b/README.md
index de00e92c..1cca1962 100644
--- a/README.md
+++ b/README.md
@@ -151,7 +151,7 @@ The purpose of this package is to allow developers to deploy their applications
com.amazonaws
aws-lambda-java-runtime-interface-client
- 2.5.1
+ 2.6.0
```
diff --git a/aws-lambda-java-runtime-interface-client/README.md b/aws-lambda-java-runtime-interface-client/README.md
index ae299c77..8a95e7de 100644
--- a/aws-lambda-java-runtime-interface-client/README.md
+++ b/aws-lambda-java-runtime-interface-client/README.md
@@ -70,7 +70,7 @@ pom.xml
com.amazonaws
aws-lambda-java-runtime-interface-client
- 2.5.1
+ 2.6.0
@@ -160,7 +160,7 @@ platform-specific JAR by setting the ``.
com.amazonaws
aws-lambda-java-runtime-interface-client
- 2.5.1
+ 2.6.0
linux-x86_64
```
diff --git a/aws-lambda-java-runtime-interface-client/RELEASE.CHANGELOG.md b/aws-lambda-java-runtime-interface-client/RELEASE.CHANGELOG.md
index bb5794c2..6a781b27 100644
--- a/aws-lambda-java-runtime-interface-client/RELEASE.CHANGELOG.md
+++ b/aws-lambda-java-runtime-interface-client/RELEASE.CHANGELOG.md
@@ -1,3 +1,7 @@
+### August 7, 2024
+`2.6.0`
+- Runtime API client improvements: use Lambda-Runtime-Function-Error-Type for reporting errors in format "Runtime."
+
### June 28, 2024
`2.5.1`
- Runtime API client improvements: fix a DNS cache issue
diff --git a/aws-lambda-java-runtime-interface-client/pom.xml b/aws-lambda-java-runtime-interface-client/pom.xml
index df42879b..21976ebe 100644
--- a/aws-lambda-java-runtime-interface-client/pom.xml
+++ b/aws-lambda-java-runtime-interface-client/pom.xml
@@ -4,7 +4,7 @@
4.0.0
com.amazonaws
aws-lambda-java-runtime-interface-client
- 2.5.1
+ 2.6.0
jar
AWS Lambda Java Runtime Interface Client
diff --git a/aws-lambda-java-runtime-interface-client/test/integration/test-handler/pom.xml b/aws-lambda-java-runtime-interface-client/test/integration/test-handler/pom.xml
index 40c79fe9..2e240fe3 100644
--- a/aws-lambda-java-runtime-interface-client/test/integration/test-handler/pom.xml
+++ b/aws-lambda-java-runtime-interface-client/test/integration/test-handler/pom.xml
@@ -15,7 +15,7 @@
com.amazonaws
aws-lambda-java-runtime-interface-client
- 2.5.1
+ 2.6.0