diff --git a/pom.xml b/pom.xml
index 1e43f986a2e..f324f4c0e51 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,7 +73,7 @@
     </scm>
     <properties>
         <flow.version>25.2-SNAPSHOT</flow.version>
-        <testbench.version>10.2.0-alpha3</testbench.version>
+        <testbench.version>10.2.0-alpha4</testbench.version>
         <maven.compiler.release>21</maven.compiler.release>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>