diff --git a/.gitmodules b/.gitmodules
index d04d31976de6c46bbfe437db12e726c1d0794921..748621c7f4b59a92da15ec593c94d3703953f60b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "ieee1609dot2"]
 	path = ieee1609dot2
 	url = https://forge.etsi.org/rep/ITS/asn1/ieee1609.2.git
+	branch = testing
diff --git a/EtsiTs103097ExtensionModule.asn b/EtsiTs103097ExtensionModule.asn
index eed75d47b2020ab2d870bc2396595cdbef05b64e..63198a159f4eac66ffafe4ad619f101b4be7dd7f 100644
--- a/EtsiTs103097ExtensionModule.asn
+++ b/EtsiTs103097ExtensionModule.asn
@@ -1,5 +1,5 @@
 EtsiTs103097ExtensionModule
-{itu-t(0) identified-organization(4) etsi(0) itsDomain(5) wg5(5) secHeaders(103097) extension(2) version1(1)} 
+{itu-t(0) identified-organization(4) etsi(0) itsDomain(5) wg5(5) secHeaders(103097) extension(2) version-1(1) minor-version-1(1)} 
 DEFINITIONS AUTOMATIC TAGS ::= BEGIN
 
 IMPORTS 
@@ -7,8 +7,8 @@ IMPORTS
   Time32
 FROM Ieee1609Dot2BaseTypes {iso(1) identified-organization(3) ieee(111) 
     standards-association-numbered-series-standards(2) wave-stds(1609)  
-    dot2(2) base(1) base-types(2) major-version-2 (2) minor-version-2 (2)}
-WITH SUCCESSORS    
+    dot2(2) base(1) base-types(2) major-version-2 (2) minor-version-3 (3)}
+--WITH SUCCESSORS    
 ;
 
 ExtensionModuleVersion::= INTEGER(1)
diff --git a/EtsiTs103097Module.asn b/EtsiTs103097Module.asn
index 67cd4c62f1f1b975a1af78728f88ff4e35566430..6ccdf07dcfaaf8329fce4b7859ab40170eb0b9df 100644
--- a/EtsiTs103097Module.asn
+++ b/EtsiTs103097Module.asn
@@ -1,5 +1,5 @@
 EtsiTs103097Module
-{itu-t(0) identified-organization(4) etsi(0) itsDomain(5) wg5(5) secHeaders(103097) core(1) version3(3)} 
+{itu-t(0) identified-organization(4) etsi(0) itsDomain(5) wg5(5) secHeaders(103097) core(1) version-3(3) minor-version-1(1)} 
 
 DEFINITIONS AUTOMATIC TAGS ::= BEGIN
 
@@ -8,12 +8,12 @@ IMPORTS
 Ieee1609Dot2Data, Certificate
 FROM Ieee1609Dot2 {iso(1) identified-organization(3) ieee(111) 
   standards-association-numbered-series-standards(2) wave-stds(1609)  
-  dot2(2) base(1) schema(1) major-version-2(2) minor-version-3(3)}
-WITH SUCCESSORS
+  dot2(2) base(1) schema(1) major-version-2(2) minor-version-4(4)}
+--WITH SUCCESSORS
 
 ExtensionModuleVersion
 FROM EtsiTs103097ExtensionModule {itu-t(0) identified-organization(4)
-  etsi(0) itsDomain(5) wg5(5) secHeaders(103097) extension(2) version1(1)}
+  etsi(0) itsDomain(5) wg5(5) secHeaders(103097) extension(2) version-1(1) minor-version-1(1)}
 ;
 
 EtsiTs103097Certificate::= Certificate (WITH COMPONENTS{...,
diff --git a/README.md b/README.md
index 13edddb6b6e8c4bb298308ac6e0e5ba538f25bfa..435e8407e703d7f6f54961b700b33e84a2f1f217 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,6 @@ See the attached LICENSE file or visit https://forge.etsi.org/legal-matters.
 
 The module dependens of the following external modules and repositories:
 
-* The **[IEEE1609dot2](https://forge.etsi.org/rep/ITS/asn1/ieee1609.2/)** module from the  **IEEE Std 1609.2** - WAVE - Security Services for Applications and Management Messages
+* The **[Ieee1609Dot2](https://forge.etsi.org/rep/ITS/asn1/ieee1609.2/)** module from the  **IEEE Std 1609.2** - WAVE - Security Services for Applications and Management Messages
 
 *NOTE: Please use  `--recurse-submodules` option in order to clone the module with all necessary dependencies.*
diff --git a/ieee1609dot2 b/ieee1609dot2
index 0190d9fdb903da0a6cd1e3d529a35c827152a93a..54c2d3d702104edc19b6df925725d49145fbfb5e 160000
--- a/ieee1609dot2
+++ b/ieee1609dot2
@@ -1 +1 @@
-Subproject commit 0190d9fdb903da0a6cd1e3d529a35c827152a93a
+Subproject commit 54c2d3d702104edc19b6df925725d49145fbfb5e