diff --git a/dependencies.gradle b/dependencies.gradle
index ceaf3d4ab..9b97c7683 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -37,7 +37,7 @@ ext {
 	apiGuardianVersion = '1.1.2'
 	opentest4jVersion = '1.3.0'
 	archunitVersion = '1.3.0'
-	assertJVersion = '3.26.0'
+	assertJVersion = '3.26.3'
 	mockitoVersion = '4.11.0' // Mockito 5+ no longer supports Java 8
 	systemLambdaVersion = '1.2.1'
 	errorproneVersion = '2.28.0'