diff --git a/CHANGELOG.md b/CHANGELOG.md
index 374aec2f7..d50825d34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [playground-quarkus] Config conversion user interface
 
+### Changed
+
+- [playground-quarkus] quarkus-version set to 3.13.1
+
 ## [8.5.0] - 2024-08-03
 
 ### Added
diff --git a/fj-doc-playground-quarkus/pom.xml b/fj-doc-playground-quarkus/pom.xml
index 8c3df6114..62dcd9394 100644
--- a/fj-doc-playground-quarkus/pom.xml
+++ b/fj-doc-playground-quarkus/pom.xml
@@ -14,7 +14,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
 		<quarkus.platform.group-id>io.quarkus</quarkus.platform.group-id>
-		<quarkus.platform.version>3.13.0</quarkus.platform.version>
+		<quarkus.platform.version>3.13.1</quarkus.platform.version>
 		<skipITs>true</skipITs>
 		<surefire-plugin.version>3.3.1</surefire-plugin.version>
 		<!-- front end runtime -->