diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa23821..9c0aefd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.7.3 (2025-11-16)
+
+- correction bug de calcul des secondes en utilisant le temps du serveur
+
 ## 1.7.2 (2025-11-16)
 
 - correction bug de calcul des secondes sur la page des attaques
diff --git a/manifest.json b/manifest.json
index 9a0bfcb..3ff6838 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "KAplus",
-  "version": "1.7.2",
+  "version": "1.7.3",
 
   "developer": {
     "name": "Samuel Campos",
diff --git a/metadata.json b/metadata.json
index 8220a5c..6e7422d 100644
--- a/metadata.json
+++ b/metadata.json
@@ -5,8 +5,8 @@
       "firefox"
     ],
     "release_notes": {
-      "fr": "- correction bug de calcul des secondes sur la page des attaques",
-      "en-US": "- fix bug on seconds in attack page"
+      "fr": "- correction bug de calcul des secondes en utilisant le temps du serveur",
+      "en-US": "- fix bug on seconds by using server time"
     }
   }
 }
\ No newline at end of file
diff --git a/src/kaplus.js b/src/kaplus.js
index 9690a9b..4aac046 100644
--- a/src/kaplus.js
+++ b/src/kaplus.js
@@ -212,6 +212,7 @@ function main() {
 
     /* Improve attacks display */
     if (section === "ally" && module === "attacks") {
+        let serverTime = parseInt(document.getElementById("servertime").getAttribute("time"));
         let contentPane = document.getElementsByClassName("contentpane")[1]
         let table = contentPane.getElementsByClassName("borderlist")[0];
         let rows = table.getElementsByTagName("tr");
@@ -225,7 +226,7 @@ function main() {
             let arrivalTimeCell = cells[4];
 
             let seconds = parseInt(arrivalTimeCell.getElementsByTagName("span")[0].getAttribute("time"));
-            let arrival = new Date(Date.now() + seconds * 1000);
+            let arrival = new Date((serverTime + seconds) * 1000);
             let hour = arrival.toLocaleTimeString("fr-FR");
             arrivalDateCell.textContent = arrivalDateCell.textContent.replace(/(.*)\d\d:\d\d(.*)/, "$1" + hour + "$2");