diff --git a/library/MNCC_Emulation.ttcn b/library/MNCC_Emulation.ttcn
index 9522e72ae..be087ec78 100644
--- a/library/MNCC_Emulation.ttcn
+++ b/library/MNCC_Emulation.ttcn
@@ -38,7 +38,7 @@ import from MNCC_Types all;
 import from UD_Types all;
 
 modulepar {
-	int mp_mncc_version := 5;
+	int mp_mncc_version := 6;
 }
 
 /* General "base class" component definition, of which specific implementations
diff --git a/sip/SIP_Tests.default b/sip/SIP_Tests.default
index 9fcd3879f..faf87c8d0 100644
--- a/sip/SIP_Tests.default
+++ b/sip/SIP_Tests.default
@@ -25,7 +25,7 @@ mtc.FileMask := ERROR | WARNING | PARALLEL | VERDICTOP;
 
 [MODULE_PARAMETERS]
 Osmocom_VTY_Functions.mp_prompt_prefix := "OsmoSIPcon";
-MNCC_Emulation.mp_mncc_version := 5;
+MNCC_Emulation.mp_mncc_version := 6;
 
 [MAIN_CONTROLLER]