diff --git a/build.gradle.kts b/build.gradle.kts
index f9ad7521..5e30a472 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,7 +17,7 @@ val dependencyVersions = listOf(
   "org.apache.groovy:groovy:4.0.23",
   "org.apache.groovy:groovy-json:4.0.23",
   "org.jetbrains:annotations:25.0.0",
-  "org.junit:junit-bom:5.11.1",
+  "org.junit:junit-bom:5.11.3",
 )
 
 val dependencyVersionsByGroup = mapOf<String, String>()
diff --git a/client-groovy4/build.gradle.kts b/client-groovy4/build.gradle.kts
index d7b913ae..ebda58d9 100644
--- a/client-groovy4/build.gradle.kts
+++ b/client-groovy4/build.gradle.kts
@@ -122,7 +122,7 @@ dependencies {
 
   testImplementation("de.gesellix:testutil:[2024-01-01T01-01-01,)")
 
-  testImplementation("org.junit.platform:junit-platform-launcher:1.11.1")
+  testImplementation("org.junit.platform:junit-platform-launcher:1.11.3")
   testImplementation("org.spockframework:spock-core:2.3-groovy-4.0")
   testRuntimeOnly("net.bytebuddy:byte-buddy:1.15.10")
   testRuntimeOnly("org.objenesis:objenesis:3.4")
diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index 9cc7686a..4129142a 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -122,7 +122,7 @@ dependencies {
 
   testImplementation("de.gesellix:testutil:[2024-01-01T01-01-01,)")
 
-  testImplementation("org.junit.platform:junit-platform-launcher:1.11.1")
+  testImplementation("org.junit.platform:junit-platform-launcher:1.11.3")
   testImplementation("org.spockframework:spock-core:2.3-groovy-3.0")
   testRuntimeOnly("net.bytebuddy:byte-buddy:1.15.10")
   testRuntimeOnly("org.objenesis:objenesis:3.4")