diff --git a/apps/openstacktelemetry/pom.xml b/apps/openstacktelemetry/pom.xml
index f6372ad..0bf8590 100644
--- a/apps/openstacktelemetry/pom.xml
+++ b/apps/openstacktelemetry/pom.xml
@@ -31,14 +31,10 @@
     <description>SONA Openstack Telemetry Application</description>
 
     <properties>
-        <openstack4j.version>3.1.0</openstack4j.version>
         <influxdb-java.version>2.2</influxdb-java.version>
         <kafka-client.version>0.8.2.2_1</kafka-client.version>
-        <json-patch.version>1.9</json-patch.version>
-        <jackson-coreutils.version>1.6</jackson-coreutils.version>
-        <btf.version>1.2</btf.version>
-        <msg-simple.version>1.1</msg-simple.version>
-        <snakeyaml.version>1.15</snakeyaml.version>
+        <protobuf-java.version>3.2.0</protobuf-java.version>
+        <io-grpc.version>1.3.1</io-grpc.version>
     </properties>
 
     <modules>