diff --git a/PyroFetes/Endpoints/Effect/UpdateEffectEndpoint b/PyroFetes/Endpoints/Effect/UpdateEffectEndpoint
new file mode 100644
index 0000000..2728b81
--- /dev/null
+++ b/PyroFetes/Endpoints/Effect/UpdateEffectEndpoint
@@ -0,0 +1,42 @@
+using API.DTO.Effect.Request;
+using API.DTO.Effect.Response;
+using FastEndpoints;
+using Microsoft.AspNetCore.Server.Kestrel;
+using Microsoft.EntityFrameworkCore;
+
+namespace API.Endpoints.Effect;
+
+public class UpdateEffectEndpoint(AppDbContext appDbContext) : Endpoint<UpdateEffectDto, GetEffectDto>
+{
+    public override void Configure()
+    {
+        Put("/effect/{@id}", x => new { x.Id });
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(UpdateEffectDto req, CancellationToken ct)
+    {
+        Models.Effect? effectToEdit = await appDbContext
+            .Effects 
+            .SingleOrDefaultAsync(x => x.Id == req.Id, cancellationToken: ct);
+
+        if (effectToEdit == null)
+        {
+            Console.WriteLine("Aucun effet avec l'id {req.Id} trouvé.");
+            await Send.NotFoundAsync(ct);
+            return;
+
+        }
+        effectToEdit.Label = req.Label;
+        await appDbContext.SaveChangesAsync(ct);
+
+        GetEffectDto responseDto = new()
+        {
+            Id = req.Id,
+            Label = req.Label,
+        };
+        await Send.OkAsync(responseDto, ct);
+
+    }
+    
+}
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