diff --git a/sapi-lib/pom.xml b/sapi-lib/pom.xml
index 8d27fbb..ac8ba3d 100644
--- a/sapi-lib/pom.xml
+++ b/sapi-lib/pom.xml
@@ -36,6 +36,20 @@
com.github.jsonld-java
jsonld-java
0.13.6
+
+
+ jackson-core
+ com.fasterxml.jackson.core
+
+
+ jackson-databind
+ com.fasterxml.jackson.core
+
+
+ commons-io
+ commons-io
+
+