diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
index 90ba03a646503bd95c9bede4e24f40f54e2e3e04..9241ceb74bd211abdb718b9162d84426c9da0359 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
@@ -7,7 +7,7 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "01/13/2019",
+    "release_date": "01/13/2020",
     "vendor": "Dell Inc.",
     "version": "2.5.4"
   },
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
index a3fb9f6dbb8f9050213ff16c8bc24ec5bfb82634..a06005ae1a70fcc54d45c4bb4b6cf42ca6c83c8e 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
@@ -7,11 +7,11 @@
     "platform_type": "x86_64"
   },
   "bios": {
-    "release_date": "11/26/2019",
+    "release_date": "01/13/2020",
     "vendor": "Dell Inc.",
-    "version": "2.4.8"
+    "version": "2.5.4"
   },
-  "bmc_version": "4.00.00.00",
+  "bmc_version": "4.10.10.10",
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge R640",
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
index 3cfc5bc7d98acf67dbc269c4adf48220cf284fb7..64416b513c7a9a71d4c8dbc6745965c1331b1ea6 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
@@ -8,7 +8,7 @@ troll-1:
     nb_threads: 64
     platform_type: x86_64
   bios:
-    release_date: 01/13/2019
+    release_date: 01/13/2020
     vendor: Dell Inc.
     version: 2.5.4
   bmc_version: 4.10.10.10
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
index ddd2bce559a6f5f94b7c90bd8d332674c2ebbd3b..759493e1d857fa7d47a7df14369f9a59afe6a553 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
@@ -8,10 +8,10 @@ troll-2:
     nb_threads: 64
     platform_type: x86_64
   bios:
-    release_date: 11/26/2019
+    release_date: 01/13/2020
     vendor: Dell Inc.
-    version: 2.4.8
-  bmc_version: 4.00.00.00
+    version: 2.5.4
+  bmc_version: 4.10.10.10
   chassis:
     manufacturer: Dell Inc.
     name: PowerEdge R640