diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4545b87
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+1.0.1 - 12/23/2013
+
+* Fix duplicate segment download bug
+* Use more precise TargetDuration translation
+
+1.0.0 - 12/23/2013
+
+* Initial release
\ No newline at end of file
diff --git a/README.md b/README.md
index ec5a9a2..b09aa49 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 gohls - HTTP Live Streaming (HLS) downloader written in Golang
 
 
-* Current version: **1.0.0**
+* Current version: **1.0.1**
 * Author: Kevin Zhang
 * License [GNU GPL version 3](http://www.gnu.org/licenses/gpl-3.0.txt)
 
diff --git a/main.go b/main.go
index 754126b..d29b17c 100644
--- a/main.go
+++ b/main.go
@@ -28,7 +28,7 @@ import "time"
 import "lru" // https://github.com/golang/groupcache/blob/master/lru/lru.go
 import "github.com/grafov/m3u8"
 
-const VERSION = "1.0.0"
+const VERSION = "1.0.1"
 
 const DEFAULT_USER_AGENT = "Mozilla/5.0 (Windows NT 6.3; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0"
 
@@ -99,10 +99,10 @@ func getPlaylist(urlStr string, duration time.Duration, useLocalTime bool, feed
 						log.Print(err)
 						continue
 					}
-					_, hit := cache.Get(msURI)
+					_, hit := cache.Get(msURI.String())
 					if !hit {
 						feed <- msURI.String()
-						cache.Add(msURI, nil)
+						cache.Add(msURI.String(), nil)
 						log.Printf("Queued %v\n", msURI)
 						if useLocalTime {
 							recTime = time.Now().Sub(startTime)
@@ -121,7 +121,7 @@ func getPlaylist(urlStr string, duration time.Duration, useLocalTime bool, feed
 					close(feed)
 					return
 			} else {
-				time.Sleep(time.Duration(int(mpl.TargetDuration)) * time.Second)
+				time.Sleep(time.Duration(int64(mpl.TargetDuration * 1000000000)))
 			}
 		} else {
 			log.Fatal("Not a valid media playlist")