diff --git a/pom.xml b/pom.xml
index 025755c..2a5a451 100644
--- a/pom.xml
+++ b/pom.xml
@@ -91,7 +91,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
         <californium.version>2.6.3</californium.version>
-        <spring.version>5.0.9.RELEASE</spring.version>
+        <spring.version>6.0.0</spring.version>
         <lombok.version>1.18.4</lombok.version>
         <slf4j.version>1.7.7</slf4j.version>
         <logback.version>1.2.3</logback.version>