diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index e384524c..9ab97d21 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -43,7 +43,7 @@ ext {
     javapoetVersion = '1.13.0'
     junitVersion = '5.10.0'
     junitPioneerVersion = '1.9.1'
-    h2Version = '2.2.224'
+    h2Version = '2.3.230'
     mockitoVersion = '4.11.0'
     systemRulesVersion = '1.19.0'
 }
diff --git a/sample-jdo/build.gradle b/sample-jdo/build.gradle
index 5e9d3505..98ea655a 100644
--- a/sample-jdo/build.gradle
+++ b/sample-jdo/build.gradle
@@ -11,7 +11,7 @@ sourceCompatibility = 1.8
 
 dependencies {
     implementation 'org.datanucleus:datanucleus-accessplatform-jdo-rdbms:6.0.5'
-    implementation 'com.h2database:h2:2.2.224'
+    implementation 'com.h2database:h2:2.3.230'
     testImplementation "org.junit.jupiter:junit-jupiter-api:5.10.0"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.10.0"
 }
diff --git a/sample-jpa/build.gradle b/sample-jpa/build.gradle
index 4b3fbfb1..e51930c2 100644
--- a/sample-jpa/build.gradle
+++ b/sample-jpa/build.gradle
@@ -11,7 +11,7 @@ sourceCompatibility = 1.8
 
 dependencies {
     implementation 'org.datanucleus:datanucleus-accessplatform-jpa-rdbms:6.0.5'
-    implementation 'com.h2database:h2:2.2.224'
+    implementation 'com.h2database:h2:2.3.230'
     testImplementation "org.junit.jupiter:junit-jupiter-api:5.10.0"
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.10.0"
 }