diff --git a/pom.xml b/pom.xml
index 2745205..ae8ebd1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
         <junit-version>4.13.2</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
         <jackson-version>2.17.0</jackson-version>
-        <spring-version>2.7.18</spring-version>
+        <spring-version>3.3.5</spring-version>
         <springfox-version>3.0.0</springfox-version>
         <javax-annotation-api-version>1.3.2</javax-annotation-api-version>
         <jaxb-version>2.3.1</jaxb-version>