diff --git a/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml b/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml
index f6e0fcf06..51ff10780 100644
--- a/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml
+++ b/backend/library/libraries/risk-matrix-4x4-ebios-rm.yaml
@@ -4,7 +4,7 @@ ref_id: risk-matrix-4x4-ebios-rm
 name: 4x4 risk matrix from EBIOS-RM
 description: based on the official guide of the EBIOS RM approach
 copyright: public domain
-version: 1
+version: 2
 provider: intuitem
 packager: intuitem
 translations:
@@ -20,51 +20,51 @@ objects:
     probability:
     - id: 0
       abbreviation: V1
-      name: V1 - Implausible
+      name: Unlikely
       description: The source of risk is unlikely to achieve its intended objective
         under any of the proposed procedures. The likelihood of the scenario is weak.
       translations:
         fr:
-          name: V1 - Peu vraisemblable
+          name: Peu vraisemblable
           description: "La source de risque a peu de chances d\u2019atteindre son\
             \ objectif vis\xE9 selon l\u2019un des modes op\xE9ratoires envisag\xE9\
             s. La vraisemblance du sc\xE9nario est faible."
       hexcolor: '#FAF7E9'
     - id: 1
       abbreviation: V2
-      name: V2 - Plausible
+      name: Likely
       description: ' The source of risk is likely to achieve its intended objective
         according to one of the operating procedures envisaged. The likelihood of
         the scenario is significant. '
       translations:
         fr:
-          name: V2 - Vraisemblable
+          name: Vraisemblable
           description: "La source de risque est susceptible d\u2019atteindre son objectif\
             \ vis\xE9 selon l\u2019un des modes op\xE9ratoires envisag\xE9s. La vraisemblance\
             \ du sc\xE9nario est significative."
       hexcolor: '#EEE6BC'
     - id: 2
       abbreviation: V3
-      name: V3 - Very likely
+      name: Very likely
       description: The risk source is very likely to achieve its intended objective
         through one of the anticipated methods of operation. The likelihood of the
         scenario is high.
       translations:
         fr:
-          name: "V3 - Tr\xE8s vraisemblable"
+          name: "Tr\xE8s vraisemblable"
           description: "La source de risque va probablement atteindre son objectif\
             \ vis\xE9 selon l\u2019un des modes op\xE9ratoires envisag\xE9s. La vraisemblance\
             \ du sc\xE9nario est \xE9lev\xE9e."
       hexcolor: '#DCCC77'
     - id: 3
       abbreviation: V4
-      name: V4 - Certain
+      name: Certain
       description: The risk source will certainly achieve its intended objective through
         one of the anticipated methods of operation OR such a scenario has already
         occurred within the organization (incident history).
       translations:
         fr:
-          name: V4 - Certain
+          name: Certain
           description: "La source de risque va certainement atteindre son objectif\
             \ vis\xE9 selon l\u2019un des modes op\xE9ratoires envisag\xE9s OU un\
             \ tel sc\xE9nario s\u2019est d\xE9j\xE0 produit au sein de l\u2019organisation\
@@ -73,46 +73,46 @@ objects:
     impact:
     - id: 0
       abbreviation: G1
-      name: G1 - Minor
+      name: Minor
       description: 'No operational impact on the performance of the activity or on
         the safety of people and property. '
       translations:
         fr:
-          name: G1 - Mineur
+          name: Mineur
           description: "Aucun impact op\xE9rationnel ni sur les performances de l\u2019\
             activit\xE9 ni sur la s\xE9curit\xE9 des personnes et des biens."
       hexcolor: '#42C7C4'
     - id: 1
       abbreviation: G2
-      name: G2 - Significant
+      name: Significant
       description: 'Deterioration in the performance of the activity without impact
         on the safety of people and property. '
       translations:
         fr:
-          name: G2 - Significatif
+          name: Significatif
           description: "D\xE9gradation des performances de l\u2019activit\xE9 sans\
             \ impacts sur la s\xE9curit\xE9 des personnes et des biens."
       hexcolor: '#FBF082'
     - id: 2
       abbreviation: G3
-      name: G3 - Important
+      name: Important
       description: 'Sharp deterioration in the performance of the activity, with possible
         significant impacts on the safety of people and property. '
       translations:
         fr:
-          name: G3 - Important
+          name: Important
           description: "Forte d\xE9gradation des performances de l\u2019activit\xE9\
             , avec d\u2019\xE9ventuels impacts significatifs sur la s\xE9curit\xE9\
             \ des personnes et des biens."
       hexcolor: '#FFC586'
     - id: 3
       abbreviation: G4
-      name: G4 - Critique
+      name: Critical
       description: Inability for the company to carry out all or part of its activity,
         with possible serious impacts on the safety of people and property.
       translations:
         fr:
-          name: G4 - Critique
+          name: Critique
           description: "Incapacit\xE9 pour la soci\xE9t\xE9 d\u2019assurer tout ou\
             \ partie de son activit\xE9, avec d\u2019\xE9ventuels impacts graves sur\
             \ la s\xE9curit\xE9 des personnes et des biens."
diff --git a/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx b/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx
index 590d98cd8..cf8eddf15 100644
Binary files a/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx and b/tools/matrix/risk-matrix-4x4-ebios-rm.xlsx differ