diff --git a/pom.xml b/pom.xml
index ae0606b..44d594e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <project-env-commons.version>1.2.0</project-env-commons.version>
-        <immutable.version>2.10.1</immutable.version>
+        <immutable.version>2.11.3</immutable.version>
         <gson.version>2.13.1</gson.version>
         <commons-lang3.version>3.17.0</commons-lang3.version>
         <commons-io.version>2.19.0</commons-io.version>