diff --git a/build.gradle.kts b/build.gradle.kts
index 4301977f..8ceb4b95 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -78,7 +78,7 @@ dependencies {
 
   testImplementation("org.jetbrains.kotlin:kotlin-test-junit5:1.7.10")
   testImplementation("io.kotest:kotest-runner-junit5:5.4.2")
-  testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.9.0")
+  testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.9.1")
 }
 
 val dependencyVersions = listOf(
@@ -98,8 +98,8 @@ val dependencyVersions = listOf(
 )
 
 val dependencyGroupVersions = mapOf(
-  "org.junit.jupiter" to "5.9.0",
-  "org.junit.platform" to "1.9.0",
+  "org.junit.jupiter" to "5.9.1",
+  "org.junit.platform" to "1.9.1",
 )
 
 configurations.all {