diff --git a/ktoml-core/build.gradle.kts b/ktoml-core/build.gradle.kts
index e3405a8f..f065582f 100644
--- a/ktoml-core/build.gradle.kts
+++ b/ktoml-core/build.gradle.kts
@@ -92,7 +92,7 @@ kotlin {
         val jvmTest by getting {
             dependencies {
                 implementation(kotlin("test-junit5"))
-                implementation("org.junit.jupiter:junit-jupiter-engine:5.13.4")
+                implementation("org.junit.jupiter:junit-jupiter-engine:6.0.0")
             }
         }
         all {
diff --git a/ktoml-file/build.gradle.kts b/ktoml-file/build.gradle.kts
index 9e582321..0ee9dd6a 100644
--- a/ktoml-file/build.gradle.kts
+++ b/ktoml-file/build.gradle.kts
@@ -57,7 +57,7 @@ kotlin {
         val jvmTest by getting {
             dependencies {
                 implementation(kotlin("test-junit5"))
-                implementation("org.junit.jupiter:junit-jupiter-engine:5.13.4")
+                implementation("org.junit.jupiter:junit-jupiter-engine:6.0.0")
             }
         }
 
diff --git a/ktoml-source/build.gradle.kts b/ktoml-source/build.gradle.kts
index 7c282596..38c450e1 100644
--- a/ktoml-source/build.gradle.kts
+++ b/ktoml-source/build.gradle.kts
@@ -58,7 +58,7 @@ kotlin {
         val jvmTest by getting {
             dependencies {
                 implementation(kotlin("test-junit5"))
-                implementation("org.junit.jupiter:junit-jupiter-engine:5.13.4")
+                implementation("org.junit.jupiter:junit-jupiter-engine:6.0.0")
             }
         }