diff --git a/pom.xml b/pom.xml
index e75fd27b..dc582984 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,8 +48,8 @@
 		<cglib.version>2.2.2</cglib.version>
 		<junit.version>4.12</junit.version>
 		<log4j.version>1.2.17</log4j.version>
-		<spring.version>4.3.22.RELEASE</spring.version>
-		<spring.retry.version>1.1.1.RELEASE</spring.retry.version>
+		<spring.version>5.2.21.RELEASE</spring.version>
+		<spring.retry.version>1.1.2.RELEASE</spring.retry.version>
 		<reactor.version>1.1.3.RELEASE</reactor.version>
 		<jetty.version>9.4.17.v20190418</jetty.version>
 		<jetty.slf4j.version>1.7.7</jetty.slf4j.version>