diff --git a/build.gradle b/build.gradle
index 95c42434..fcbb5257 100644
--- a/build.gradle
+++ b/build.gradle
@@ -91,6 +91,8 @@ configure(allprojects) {
 			mavenBom "org.springframework.boot:spring-boot-dependencies:$springBootVersion"
 		}
 		dependencies {
+			// https://github.com/spring-projects/spring-statemachine/issues/817
+			dependency 'com.h2database:h2:1.4.199'
 			dependency "log4j:log4j:$log4jVersion"
 			dependency "org.eclipse.persistence:javax.persistence:$eclipsePersistenceVersion"
 			dependency "com.esotericsoftware:kryo-shaded:$kryoVersion"