diff --git a/pom.xml b/pom.xml
index e1e71cf..9f111f0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>4.1.4.RELEASE</version>
+            <version>6.0.15</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>