diff --git a/pom.xml b/pom.xml
index b1a25ff..4d30c87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -189,7 +189,7 @@
         <http.client.version>4.1.3</http.client.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>4.3.9.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <javacv.version>1.3.3</javacv.version>
         <apache.commons.math3.version>3.6.1</apache.commons.math3.version>
         <hibernate.version>5.2.10.Final</hibernate.version>