diff --git a/Makefile b/Makefile
index 94e7434..8f7abfe 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-LINT_VERSION := v2.1.5
+LINT_VERSION := v2.5.0
 
 ifeq ($(RACE),1)
 	GOFLAGS+=-race
diff --git a/middleware.go b/middleware.go
index f018831..67479b7 100644
--- a/middleware.go
+++ b/middleware.go
@@ -60,11 +60,11 @@ func WithSLog(lg Logger) MiddlewareFunc {
 			d, name := time.Since(start), NameFromContext(ctx)
 			switch {
 			case errors.Is(err, ErrSkipped):
-				lg.Print(ctx, "cron job skipped", "job", name, "duration", d)
+				lg.Print(ctx, "cron job skipped", "job", name, "duration", d.String(), "durationMS", d.Milliseconds())
 			case err != nil:
-				lg.Error(ctx, "cron job failed", "job", name, "duration", d, "err", err)
+				lg.Error(ctx, "cron job failed", "job", name, "duration", d.String(), "durationMS", d.Milliseconds(), "err", err)
 			default:
-				lg.Print(ctx, "cron job finished", "job", name, "duration", d)
+				lg.Print(ctx, "cron job finished", "job", name, "duration", d.String(), "durationMS", d.Milliseconds())
 			}
 
 			return err