diff --git a/pom.xml b/pom.xml
index d7dddd50..7b0ecfd3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <!--dependencies-->
-        <spring-boot.version>2.5.4</spring-boot.version>
+        <spring-boot.version>2.5.5</spring-boot.version>
         <spring-shell.version>2.0.1.RELEASE</spring-shell.version>
         <sshd.version>2.7.0</sshd.version>
         <junit-jupiter.version>5.8.0</junit-jupiter.version>