diff --git a/Documents/Criticités/Fiche technique IVC.md b/Documents/Criticités/Fiche technique IVC.md
index d82c62f..ed743d8 100644
--- a/Documents/Criticités/Fiche technique IVC.md	
+++ b/Documents/Criticités/Fiche technique IVC.md	
@@ -148,7 +148,7 @@ minerai:
   production: +2.2%
   ratio_t: 0.99
   ratio_c: 5.67
-  tension: 1.3
+  tension: 1
   reserves: Limité
   ponderation: 1.5
 ```
@@ -196,7 +196,7 @@ minerai:
   production: 1.5
   ratio_t: 0.99
   ratio_c: 5.67
-  tension: 1.5
+  tension: 2
   reserves: Très limité
   ponderation: 1.8
 ```
@@ -403,7 +403,7 @@ Cobalt Institute, IEA, EU CRM 2023, Benchmark Minerals, BloombergNEF
 ```yaml
 minerai:
   nom: Cuivre
-  ivc: 4
+  ivc: 5
   vulnerabilite: Faible
   final: 25%
   embarque: 15%
@@ -412,7 +412,7 @@ minerai:
   production: +2.5%
   ratio_t: 0.99
   ratio_c: 3.0
-  tension: 1.5
+  tension: 2
   reserves: Abondant
   ponderation: 1.0
 ```
@@ -452,7 +452,7 @@ International Copper Study Group (ICSG), IEA, EU CRM, USGS, Wood Mackenzie
 ```yaml
 minerai:
   nom: Dysprosium
-  ivc: 72
+  ivc: 36
   vulnerabilite: Très forte
   final: 20%
   embarque: 30%
@@ -501,7 +501,7 @@ USGS, IEA, REIA, EU CRM, Adamas Intelligence, DOE Critical Materials 2023
 ```yaml
 minerai:
   nom: Erbium
-  ivc: 4
+  ivc: 5
   vulnerabilite: Faible
   final: 25%
   embarque: 60%
@@ -608,7 +608,7 @@ minerai:
   production: +1.5%
   ratio_t: 1
   ratio_c: 0.33
-  tension: 0.5
+  tension: 1
   reserves: Très limité
   ponderation: 1.8
 ```
@@ -755,7 +755,7 @@ minerai:
   production: +4%
   ratio_t: 0.99
   ratio_c: 0.25
-  tension: 1.5
+  tension: 2
   reserves: Limité
   ponderation: 1.5
 ```