diff --git a/build.gradle b/build.gradle
index e7428e7..5b1517f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,8 +18,8 @@ version = "0.7.0-SNAPSHOT"
 description = "A Gradle plugin to build and publish Embulk plugins"
 
 tasks.withType(JavaCompile) {
-    options.encoding = "UTF-8"
     options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
+    options.encoding = "UTF-8"
 }
 
 java {
@@ -32,8 +32,9 @@ dependencies {
     implementation gradleApi()
 
     testImplementation gradleTestKit()
-    testImplementation "org.junit.jupiter:junit-jupiter-api:5.10.1"
-    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.10.1"
+    testImplementation platform(libs.junit5.bom)
+    testImplementation libs.bundles.junit5.implementation
+    testRuntimeOnly libs.bundles.junit5.runtime
 }
 
 jar {
@@ -60,13 +61,13 @@ gradlePlugin {
 test {
     useJUnitPlatform()
     testLogging {
-        outputs.upToDateWhen { false }
+        events "passed", "skipped", "failed", "standardOut", "standardError"
         exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
         showCauses = true
         showExceptions = true
         showStackTraces = true
         showStandardStreams = true
-        events "passed", "skipped", "failed", "standardOut", "standardError"
+        outputs.upToDateWhen { false }
     }
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
new file mode 100644
index 0000000..61dae4f
--- /dev/null
+++ b/gradle/libs.versions.toml
@@ -0,0 +1,19 @@
+[versions]
+junit5 = "5.10.2"
+
+[libraries]
+junit5-bom = { group = "org.junit", name = "junit-bom", version.ref = "junit5" }
+junit5-api = { group = "org.junit.jupiter", name = "junit-jupiter-api" }
+junit5-params = { group = "org.junit.jupiter", name = "junit-jupiter-params" }
+junit5-engine = { group = "org.junit.jupiter", name = "junit-jupiter-engine" }
+
+[bundles]
+
+junit5-implementation = [
+  "junit5-api",
+  "junit5-params",
+]
+
+junit5-runtime = [
+  "junit5-engine",
+]
diff --git a/settings-gradle.lockfile b/settings-gradle.lockfile
new file mode 100644
index 0000000..709a43f
--- /dev/null
+++ b/settings-gradle.lockfile
@@ -0,0 +1,4 @@
+# This is a Gradle generated file for dependency locking.
+# Manual edits can break the build and are not advised.
+# This file is expected to be part of source control.
+empty=incomingCatalogForLibs0