diff --git a/runtime-common/build.gradle.kts b/runtime-common/build.gradle.kts
index 5c6d9c0..fa460b5 100644
--- a/runtime-common/build.gradle.kts
+++ b/runtime-common/build.gradle.kts
@@ -26,7 +26,7 @@ dependencies {
     compileOnly(files(rootProject.tasks.createCompileTimeConstant.get().output)
         .builtBy(rootProject.tasks.createCompileTimeConstant))
 
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.9.0")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
 }
 
diff --git a/runtime-fml-in-cpw/build.gradle.kts b/runtime-fml-in-cpw/build.gradle.kts
index 7cb3b49..faf31c5 100644
--- a/runtime-fml-in-cpw/build.gradle.kts
+++ b/runtime-fml-in-cpw/build.gradle.kts
@@ -32,7 +32,7 @@ dependencies {
         .builtBy(rootProject.tasks.createCompileTimeConstant))
     compileOnly(project(":runtime-common"))
 
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.9.0")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
 }
 
diff --git a/runtime-fml-in-forge/build.gradle.kts b/runtime-fml-in-forge/build.gradle.kts
index bf46c14..6efdc25 100644
--- a/runtime-fml-in-forge/build.gradle.kts
+++ b/runtime-fml-in-forge/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
         .builtBy(rootProject.tasks.createCompileTimeConstant))
     compileOnly(project(":runtime-common"))
 
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:5.9.0")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
 }