diff --git a/apps/backend/pom.xml b/apps/backend/pom.xml
index 2621e5420..e1532aa90 100644
--- a/apps/backend/pom.xml
+++ b/apps/backend/pom.xml
@@ -23,7 +23,7 @@
 
         <docx4j.version>11.4.9</docx4j.version>
         <lucene.version>8.11.2</lucene.version>
-        <shedlock.version>5.8.0</shedlock.version>
+        <shedlock.version>5.9.1</shedlock.version>
         <commons-collections4.version>4.4</commons-collections4.version>
 
         <microsoft-graph.version>5.73.0</microsoft-graph.version>