diff --git a/build.gradle.kts b/build.gradle.kts
index f04161a..71c9dab 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -29,7 +29,7 @@ subprojects {
         /** Test dependencies **/
         testImplementation(platform("org.junit:junit-bom:5.10.2"))
         testImplementation("org.junit.jupiter:junit-jupiter")
-        testImplementation("org.assertj:assertj-core:3.26.0")
+        testImplementation("org.assertj:assertj-core:3.27.6")
         testImplementation("org.projectlombok:lombok:1.18.34")
         testAnnotationProcessor("org.projectlombok:lombok:1.18.34")
     }
diff --git a/discord/build.gradle.kts b/discord/build.gradle.kts
index e61de7b..fd482ba 100644
--- a/discord/build.gradle.kts
+++ b/discord/build.gradle.kts
@@ -1,7 +1,7 @@
 dependencies {
     implementation(project(":common"))
 
-    implementation("org.assertj:assertj-core:3.26.0")
+    implementation("org.assertj:assertj-core:3.27.6")
 
     implementation("net.dv8tion:JDA:5.0.0-beta.24")
 
diff --git a/paper/build.gradle.kts b/paper/build.gradle.kts
index 0d60c94..edc902a 100644
--- a/paper/build.gradle.kts
+++ b/paper/build.gradle.kts
@@ -11,7 +11,7 @@ dependencies {
 
     implementation(platform("org.junit:junit-bom:5.10.2"))
     implementation("org.junit.jupiter:junit-jupiter")
-    implementation("org.assertj:assertj-core:3.26.0")
+    implementation("org.assertj:assertj-core:3.27.6")
     implementation("org.reflections:reflections:0.10.2")
 
     compileOnly("io.papermc.paper:paper-api:1.20.6-R0.1-SNAPSHOT")