diff --git a/build.gradle b/build.gradle
index 12506b54..22c26192 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter:5.10.3'
     testImplementation 'org.mockito:mockito-junit-jupiter:5.12.0'
     testImplementation 'org.awaitility:awaitility:4.2.1'
-    testImplementation 'org.assertj:assertj-core:3.26.0'
+    testImplementation 'org.assertj:assertj-core:3.26.3'
     testImplementation('net.jradius:jradius-core:1.1.5') {
         transitive = false // for reference implementation of hashing utilities
     }