diff --git a/build.gradle b/build.gradle
index 22b0b937d8..7ba2c7b514 100644
--- a/build.gradle
+++ b/build.gradle
@@ -560,7 +560,7 @@ project("spring-web") {
 		optional("javax.el:javax.el-api:2.2.4")
 		optional("javax.faces:javax.faces-api:2.2")
 		optional("aopalliance:aopalliance:1.0")
-		optional("com.caucho:hessian:4.0.7")
+		optional("com.caucho:hessian:4.0.33")
 		optional("commons-fileupload:commons-fileupload:1.3.1")
 		optional("org.apache.httpcomponents:httpclient:4.3.3")
 		optional("org.apache.httpcomponents:httpasyncclient:4.0.1")