diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
index 08a192670f09bf455afc121655880b595d0e7ac4..22754fcc86c35b1b49b14439fe913850dd006ede 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
@@ -7,7 +7,7 @@
   "bios": {
     "release_date": "05/20/2014",
     "vendor": "Dell Inc.",
-    "version": 2.2
+    "version": 2.5
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
index da4dee81adb1cd2a00211b1ab8f817081c59ccb4..0c165b3d13849a228bd3c56a31a7d9336541b7fc 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
@@ -7,7 +7,7 @@
   "bios": {
     "release_date": "05/20/2014",
     "vendor": "Dell Inc.",
-    "version": 2.2
+    "version": 2.5
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
index 56b7784982b0cd3c13e7eca67465f1ebb557a7f0..163804a16dc98b61de5ad5025b150e8c9389a9fa 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
@@ -7,7 +7,7 @@
   "bios": {
     "release_date": "05/20/2014",
     "vendor": "Dell Inc.",
-    "version": 2.2
+    "version": 2.5
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
index 73279923def41927f0651b16e31fe22f650f037d..115618f3dd68ce365179061e552fb60730e4f382 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
@@ -7,7 +7,7 @@
   "bios": {
     "release_date": "05/20/2014",
     "vendor": "Dell Inc.",
-    "version": 2.2
+    "version": 2.5
   },
   "chassis": {
     "manufacturer": "Dell Inc.",
diff --git a/generators/input/sites/nancy/clusters/graphite_generated.yaml b/generators/input/sites/nancy/clusters/graphite_generated.yaml
index 66088b48fe1db3e4cb8c47dd37aee95b4fb5b2ef..f5c794643056c3113de308aa4b8f91dc8ec1f2dc 100644
--- a/generators/input/sites/nancy/clusters/graphite_generated.yaml
+++ b/generators/input/sites/nancy/clusters/graphite_generated.yaml
@@ -18,7 +18,7 @@ graphite-4:
   bios: 
     release_date: 05/20/2014
     vendor: Dell Inc.
-    version: 2.2
+    version: 2.5
   supported_job_types: 
     virtual: ivt
   processor: 
@@ -100,7 +100,7 @@ graphite-3:
   bios: 
     release_date: 05/20/2014
     vendor: Dell Inc.
-    version: 2.2
+    version: 2.5
   supported_job_types: 
     virtual: ivt
   processor: 
@@ -182,7 +182,7 @@ graphite-2:
   bios: 
     release_date: 05/20/2014
     vendor: Dell Inc.
-    version: 2.2
+    version: 2.5
   supported_job_types: 
     virtual: ivt
   main_memory: 
@@ -264,7 +264,7 @@ graphite-1:
   bios: 
     release_date: 05/20/2014
     vendor: Dell Inc.
-    version: 2.2
+    version: 2.5
   supported_job_types: 
     virtual: ivt
   processor: