diff --git a/pom.xml b/pom.xml
index 155b1c0..48b7d63 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>1.6</java.version>
 
-        <spring.version>4.3.5.RELEASE</spring.version>
+        <spring.version>4.3.30.RELEASE</spring.version>
         <couchbase.version>2.3.6</couchbase.version>
         <slf4j.version>1.7.10</slf4j.version>