diff --git a/UPGRADE-1.10.md b/UPGRADE-1.10.md
index 58538156102..1d3ec409ca9 100644
--- a/UPGRADE-1.10.md
+++ b/UPGRADE-1.10.md
@@ -115,7 +115,3 @@ bin/console doctrine:migrations:execute Sylius\\Bundle\\AdminApiBundle\\Migratio
 ### API v2
 
 For changes according to the API v2, please visit [API v2 upgrade file](UPGRADE-API-1.10.md).
-
-### chart.js
-
-Library chart.js upgraded from 2.9.3 to 3.7.1, please visit [3.x Migration Guide](https://www.chartjs.org/docs/latest/getting-started/v3-migration.html) if needed.
diff --git a/UPGRADE-1.12.md b/UPGRADE-1.12.md
index 310f14802ae..3f8fa512a7b 100644
--- a/UPGRADE-1.12.md
+++ b/UPGRADE-1.12.md
@@ -25,3 +25,12 @@ Therefore you need to update your code to follow this change.
    + import realSass from 'sass';
    + const sass = gulpSass(realSass);
    ```
+
+4. Library chart.js lib has been upgraded from 2.9.3 to 3.7.1. Adjust your package.json as follows:
+
+   ```diff
+   - "chart.js": "^2.9.3",
+   + "chart.js": "^3.7.1", 
+   ```
+   
+    Please visit [3.x Migration Guide](https://www.chartjs.org/docs/latest/getting-started/v3-migration.html) for more information.