diff --git a/log4j-tools-parent/pom.xml b/log4j-tools-parent/pom.xml
index 998a7e8..5f9a36f 100644
--- a/log4j-tools-parent/pom.xml
+++ b/log4j-tools-parent/pom.xml
@@ -38,7 +38,7 @@
 
     <!-- Dependency versions -->
     <asciidoctorj.version>3.0.0-alpha.2</asciidoctorj.version>
-    <assertj.version>3.26.0</assertj.version>
+    <assertj.version>3.26.3</assertj.version>
     <commons-io.version>2.16.1</commons-io.version>
     <commons-lang3.version>3.14.0</commons-lang3.version>
     <freemarker.version>2.3.33</freemarker.version>