diff --git a/build.gradle.kts b/build.gradle.kts
index 5ee0451..cd04a7a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -41,7 +41,7 @@ subprojects {
 
         set("junitVersion", "5.10.1")            // https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api
         set("junitPioneerVersion", "2.2.0")     // https://mvnrepository.com/artifact/org.junit-pioneer/junit-pioneer
-        set("mockitoVersion", "5.8.0")          // https://mvnrepository.com/artifact/org.mockito/mockito-junit-jupiter
+        set("mockitoVersion", "5.9.0")          // https://mvnrepository.com/artifact/org.mockito/mockito-junit-jupiter
         set("hamcrestVersion", "2.2")           // https://mvnrepository.com/artifact/org.hamcrest/hamcrest-core
     }