diff --git a/subclass-sandbox/pom.xml b/subclass-sandbox/pom.xml
index 1085dddb087b..79aa0b63cbfd 100644
--- a/subclass-sandbox/pom.xml
+++ b/subclass-sandbox/pom.xml
@@ -35,7 +35,7 @@
   <artifactId>subclass-sandbox</artifactId>
   <properties>
     <slf4j.version>2.0.18</slf4j.version>
-    <logback.version>1.5.34</logback.version>
+    <logback.version>1.5.35</logback.version>
   </properties>
   <dependencies>
     <dependency>