diff --git a/watcher.go b/watcher.go
index 1971276..ac82de5 100644
--- a/watcher.go
+++ b/watcher.go
@@ -16,7 +16,6 @@ package etcdwatcher
 
 import (
 	"context"
-	"log"
 	"runtime"
 	"strconv"
 	"sync"
@@ -119,14 +118,12 @@ func (w *Watcher) Update() error {
 			if err != nil {
 				return err
 			}
-			log.Println("Get revision: ", rev)
 			rev += 1
 		}
 	}
 
 	newRev := strconv.Itoa(rev)
 
-	log.Println("Set revision: ", newRev)
 	_, err = w.client.Put(context.TODO(), w.keyName, newRev)
 	return err
 }