diff --git a/core/pom.xml b/core/pom.xml
index 9600887d592..bc1d92e205f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -182,11 +182,24 @@
     </dependency>
 
 
+    <dependency>
+      <groupId>net.minidev</groupId>
+      <artifactId>json-smart</artifactId>
+      <version>2.3</version>
+    </dependency>
+
     <dependency>
       <groupId>org.springframework.security</groupId>
       <artifactId>spring-security-oauth2-client</artifactId>
       <version>${spring.security.version}</version>
+      <exclusions>
+        <exclusion>
+          <groupId>net.minidev</groupId>
+          <artifactId>json-smart</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
+
     <dependency>
       <groupId>org.springframework.security</groupId>
       <artifactId>spring-security-oauth2-jose</artifactId>