diff --git a/pom.xml b/pom.xml
index c3dc664..1c5b80b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,14 +46,17 @@
org.gcube.common
oidc-library
[1.0.0-SNAPSHOT, 2.0.0-SNAPSHOT)
+ compile
org.slf4j
slf4j-api
+ compile
com.googlecode.json-simple
json-simple
+ compile
org.slf4j