diff --git a/RELEASE.md b/RELEASE.md
index b2d31df..5d63c07 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -10,6 +10,16 @@ For information about CoMPAS go to this [site](https://com-pas.github.io/).
 
 ## Release notes
 
+### Release 0.12.0
+
+Next release for testing the CoMPAS System with all components.
+- [OpenSCD CoMPAS Edition](https://github.com/com-pas/compas-open-scd) (Version 0.23.0.0):
+  - Processing validation message from SCL Validator Service;
+  - See details in [OpenSCD Release notes (V0.23.0.0)](https://github.com/openscd/open-scd/releases/tag/v0.23.0);
+- [SCL Validator Service](https://github.com/com-pas/compas-scl-validator) (Version 0.4.1):
+  - Process validation messages from XSD Validation to be processed better by frontend;
+  - Updated libraries to the latest versions;
+
 ### Release 0.11.0
 
 Next release for testing the CoMPAS System with all components.
diff --git a/compas/docker-compose-basex.yml b/compas/docker-compose-basex.yml
index d67912e..2aa53e1 100644
--- a/compas/docker-compose-basex.yml
+++ b/compas/docker-compose-basex.yml
@@ -117,7 +117,7 @@ services:
   scl-validator:
     labels:
       compas: true
-    image: "lfenergy/compas-scl-validator:0.4.1"
+    image: "lfenergy/compas-scl-validator:0.4.2"
     ports:
       - "9093:8080"
     environment:
@@ -144,7 +144,7 @@ services:
   open-scd:
     labels:
       compas: true
-    image: "lfenergy/compas-open-scd:v0.22.0.1"
+    image: "lfenergy/compas-open-scd:v0.23.0.0"
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost/"]
       interval: 30s
diff --git a/compas/docker-compose-postgresql.yml b/compas/docker-compose-postgresql.yml
index 5283887..bcc7de8 100644
--- a/compas/docker-compose-postgresql.yml
+++ b/compas/docker-compose-postgresql.yml
@@ -124,7 +124,7 @@ services:
   scl-validator:
     labels:
       compas: true
-    image: "lfenergy/compas-scl-validator:0.4.1"
+    image: "lfenergy/compas-scl-validator:0.4.2"
     ports:
       - "9093:8080"
     environment:
@@ -151,7 +151,7 @@ services:
   open-scd:
     labels:
       compas: true
-    image: "lfenergy/compas-open-scd:v0.22.0.1"
+    image: "lfenergy/compas-open-scd:v0.23.0.0"
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost/"]
       interval: 30s
diff --git a/integration-testing/TestSuite005-validator.robot b/integration-testing/TestSuite005-validator.robot
index a7e404d..cc3f5fa 100644
--- a/integration-testing/TestSuite005-validator.robot
+++ b/integration-testing/TestSuite005-validator.robot
@@ -59,7 +59,7 @@ TestCase005-03
 
     Open Menu           View diagnostics
     Get Text            mwc-dialog#diagnostic > filtered-list > mwc-list-item:nth-child(12)   ==   Validate using OCL
-    Get Attribute       mwc-dialog#diagnostic > filtered-list > abbr:nth-child(14)    title   *=   [XSD validation] (line: 32, column: 47): cvc-complex-type.4: Attribute 'type' must appear on element 'DO'.
+    Get Attribute       mwc-dialog#diagnostic > filtered-list > abbr:nth-child(14)    title   *=   Attribute 'type' must appear on element 'DO'.
     Get Element Count   mwc-dialog#diagnostic > filtered-list > abbr                          ==   11
 
 TestCase005-04
@@ -75,5 +75,5 @@ TestCase005-04
 
     Open Menu           View diagnostics
     Get Text            mwc-dialog#diagnostic > filtered-list > mwc-list-item:nth-child(12)   ==   Validate using OCL
-    Get Attribute       mwc-dialog#diagnostic > filtered-list > abbr:nth-child(14)    title   *=   [XSD validation] (line: 32, column: 47): cvc-complex-type.4: Attribute 'type' must appear on element 'DO'.
+    Get Attribute       mwc-dialog#diagnostic > filtered-list > abbr:nth-child(14)    title   *=   Attribute 'type' must appear on element 'DO'.
     Get Element Count   mwc-dialog#diagnostic > filtered-list > abbr                          ==   11