diff --git a/application/src/test/java/org/thingsboard/server/controller/DeviceConnectivityControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/DeviceConnectivityControllerTest.java
index a4897f6bd9..227d37f483 100644
--- a/application/src/test/java/org/thingsboard/server/controller/DeviceConnectivityControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/DeviceConnectivityControllerTest.java
@@ -250,16 +250,16 @@ public class DeviceConnectivityControllerTest extends AbstractControllerTest {
                 credentials.getCredentialsId()));
 
         JsonNode linuxCoapCommands = commands.get(COAP);
-        assertThat(linuxCoapCommands.get(COAP).asText()).isEqualTo(String.format("coap-client -m POST coap://localhost:5683/api/v1/%s/telemetry " +
+        assertThat(linuxCoapCommands.get(COAP).asText()).isEqualTo(String.format("coap-client -v 6 -m POST coap://localhost:5683/api/v1/%s/telemetry " +
                 "-t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
-        assertThat(linuxCoapCommands.get(COAPS).asText()).isEqualTo(String.format("coap-client-openssl -m POST coaps://localhost:5684/api/v1/%s/telemetry" +
+        assertThat(linuxCoapCommands.get(COAPS).asText()).isEqualTo(String.format("coap-client-openssl -v 6 -m POST coaps://localhost:5684/api/v1/%s/telemetry" +
                 " -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
 
         JsonNode dockerCoapCommands = commands.get(COAP).get(DOCKER);
         assertThat(dockerCoapCommands.get(COAP).asText()).isEqualTo(String.format("docker run --rm -it --network=host" +
-                " thingsboard/coap-clients coap-client -m POST coap://localhost:5683/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
+                " thingsboard/coap-clients coap-client -v 6 -m POST coap://localhost:5683/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
         assertThat(dockerCoapCommands.get(COAPS).asText()).isEqualTo(String.format("docker run --rm -it --network=host" +
-                " thingsboard/coap-clients coap-client-openssl -m POST coaps://localhost:5684/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
+                " thingsboard/coap-clients coap-client-openssl -v 6 -m POST coaps://localhost:5684/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
     }
 
     @Test
@@ -377,9 +377,9 @@ public class DeviceConnectivityControllerTest extends AbstractControllerTest {
         assertThat(commands).hasSize(1);
 
         JsonNode linuxCommands = commands.get(COAP);
-        assertThat(linuxCommands.get(COAP).asText()).isEqualTo(String.format("coap-client -m POST coap://localhost:5683/api/v1/%s/telemetry -t json -e \"{temperature:25}\"",
+        assertThat(linuxCommands.get(COAP).asText()).isEqualTo(String.format("coap-client -v 6 -m POST coap://localhost:5683/api/v1/%s/telemetry -t json -e \"{temperature:25}\"",
                 credentials.getCredentialsId()));
-        assertThat(linuxCommands.get(COAPS).asText()).isEqualTo(String.format("coap-client-openssl -m POST coaps://localhost:5684/api/v1/%s/telemetry -t json -e \"{temperature:25}\"",
+        assertThat(linuxCommands.get(COAPS).asText()).isEqualTo(String.format("coap-client-openssl -v 6 -m POST coaps://localhost:5684/api/v1/%s/telemetry -t json -e \"{temperature:25}\"",
                 credentials.getCredentialsId()));
     }
 
@@ -601,15 +601,15 @@ public class DeviceConnectivityControllerTest extends AbstractControllerTest {
                 credentials.getCredentialsId()));
 
         JsonNode linuxCoapCommands = commands.get(COAP);
-        assertThat(linuxCoapCommands.get(COAP).asText()).isEqualTo(String.format("coap-client -m POST coap://test.domain:5683/api/v1/%s/telemetry " +
+        assertThat(linuxCoapCommands.get(COAP).asText()).isEqualTo(String.format("coap-client -v 6 -m POST coap://test.domain:5683/api/v1/%s/telemetry " +
                 "-t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
-        assertThat(linuxCoapCommands.get(COAPS).asText()).isEqualTo(String.format("coap-client-openssl -m POST coaps://test.domain:5684/api/v1/%s/telemetry" +
+        assertThat(linuxCoapCommands.get(COAPS).asText()).isEqualTo(String.format("coap-client-openssl -v 6 -m POST coaps://test.domain:5684/api/v1/%s/telemetry" +
                 " -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
 
         JsonNode dockerCoapCommands = commands.get(COAP).get(DOCKER);
         assertThat(dockerCoapCommands.get(COAP).asText()).isEqualTo(String.format("docker run --rm -it " +
-                "thingsboard/coap-clients coap-client -m POST coap://test.domain:5683/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
+                "thingsboard/coap-clients coap-client -v 6 -m POST coap://test.domain:5683/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
         assertThat(dockerCoapCommands.get(COAPS).asText()).isEqualTo(String.format("docker run --rm -it " +
-                "thingsboard/coap-clients coap-client-openssl -m POST coaps://test.domain:5684/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
+                "thingsboard/coap-clients coap-client-openssl -v 6 -m POST coaps://test.domain:5684/api/v1/%s/telemetry -t json -e \"{temperature:25}\"", credentials.getCredentialsId()));
     }
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/util/DeviceConnectivityUtil.java b/dao/src/main/java/org/thingsboard/server/dao/util/DeviceConnectivityUtil.java
index bde018122c..aa446c12b5 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/util/DeviceConnectivityUtil.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/util/DeviceConnectivityUtil.java
@@ -162,7 +162,7 @@ public class DeviceConnectivityUtil {
         switch (deviceCredentials.getCredentialsType()) {
             case ACCESS_TOKEN:
                 String client = COAPS.equals(protocol) ? "coap-client-openssl" : "coap-client";
-                return String.format("%s -m POST %s://%s%s/api/v1/%s/telemetry -t json -e %s",
+                return String.format("%s -v 6 -m POST %s://%s%s/api/v1/%s/telemetry -t json -e %s",
                         client, protocol, host, port, deviceCredentials.getCredentialsId(), JSON_EXAMPLE_PAYLOAD);
             default:
                 return null;