diff --git a/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java b/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java
index a191fcb..8c0accc 100644
--- a/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java
+++ b/src/bld/java/rife/bld/extension/CheckstyleOperationBuild.java
@@ -48,7 +48,7 @@ public class CheckstyleOperationBuild extends Project {
                 .include(dependency("com.puppycrawl.tools", "checkstyle", version(10, 21, 1)))
                 .include(dependency("org.junit.jupiter", "junit-jupiter", version(5, 11, 4)))
                 .include(dependency("org.junit.platform", "junit-platform-console-standalone", version(1, 11, 4)))
-                .include(dependency("org.assertj", "assertj-core", version(3, 27, 0)));
+                .include(dependency("org.assertj", "assertj-core", version(3, 27, 1)));
 
         javadocOperation()
                 .javadocOptions()