diff --git a/build.gradle.kts b/build.gradle.kts
index 68a3a9da..b7a9ba31 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -56,7 +56,7 @@ subprojects {
         set("guavaVersion", "32.1.2-jre")         // https://mvnrepository.com/artifact/com.google.guava/guava
         set("junitVersion", "5.10.0")            // https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api
         set("junitPioneerVersion", "2.1.0")     // https://mvnrepository.com/artifact/org.junit-pioneer/junit-pioneer
-        set("mockitoVersion", "5.5.0")          // https://mvnrepository.com/artifact/org.mockito/mockito-junit-jupiter
+        set("mockitoVersion", "5.6.0")          // https://mvnrepository.com/artifact/org.mockito/mockito-junit-jupiter
         set("hamcrestVersion", "2.2")           // https://mvnrepository.com/artifact/org.hamcrest/hamcrest-core
         // Update kafka_version in `.github/workflows/build.yml` when updating this version
         set("kafkaVersion", "3.5.1")            // https://mvnrepository.com/artifact/org.apache.kafka