diff --git a/build.gradle b/build.gradle
index 3ae545f..0cfc7c9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,13 +15,13 @@ repositories {
 
 dependencies {
     compileOnly "org.jetbrains:annotations:26.0.1"
-    compileOnly "org.spigotmc:spigot-api:1.19-R0.1-SNAPSHOT"
+    compileOnly "org.spigotmc:spigot-api:1.21.3-R0.1-SNAPSHOT"
     compileOnly "com.mojang:authlib:1.5.25"
 
     // JUnit tests jupiter
 
     testImplementation 'org.awaitility:awaitility:4.2.2'
-    testImplementation "org.spigotmc:spigot-api:1.18.2-R0.1-SNAPSHOT"
+    testImplementation "org.spigotmc:spigot-api:1.21.3-R0.1-SNAPSHOT"
     testImplementation 'org.junit.jupiter:junit-jupiter:5.11.3'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.3'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.11.3'