diff --git a/.travis.yml b/.travis.yml
index a38abc86..ef1eebaf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ services:
 
 env:
   global:
-     - VERSION=0.28.9
+     - VERSION=0.28.91
      - DB_HOST=localhost
      - DB_USER=travis
      - DB_PASS=
diff --git a/Dockerfile b/Dockerfile
index bdc67f1e..f7e636df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:latest
 
-ENV VERSION=v0.28.9
+ENV VERSION=v0.28.91
 
 RUN apk --no-cache add libstdc++ ca-certificates
 RUN wget -q https://github.com/hunterlong/statup/releases/download/$VERSION/statup-linux-alpine.tar.gz && \
diff --git a/core/services.go b/core/services.go
index 80517389..c98cd87d 100644
--- a/core/services.go
+++ b/core/services.go
@@ -133,7 +133,7 @@ func (s *Service) GraphData() string {
 	if dbServer == "mysql" {
 		sql = fmt.Sprintf("SELECT CONCAT(date_format(created_at, '%%Y-%%m-%%dT%%TZ')) AS created_at, AVG(latency)*1000 AS value FROM hits WHERE service=%v AND DATE_FORMAT(created_at, '%%Y-%%m-%%dT%%TZ') BETWEEN DATE_FORMAT(NOW() - INTERVAL 12 HOUR, '%%Y-%%m-%%dT%%TZ') AND DATE_FORMAT(NOW(), '%%Y-%%m-%%dT%%TZ') GROUP BY created_at", s.Id)
 	} else if dbServer == "sqlite" {
-		sql = fmt.Sprintf("SELECT strftime('%%Y-%%m-%%dT%%H:%%M:%%SZ', created_at), AVG(latency)*1000 as value FROM hits WHERE service=%v AND created_at >= '%v' GROUP BY strftime('%%m', created_at)", s.Id, since.Format(time.RFC3339))
+		sql = fmt.Sprintf("SELECT strftime('%%Y-%%m-%%dT%%H:%%M:%%SZ', created_at), AVG(latency)*1000 as value FROM hits WHERE service=%v AND created_at >= '%v' GROUP BY strftime('%%M', created_at)", s.Id, since.Format(time.RFC3339))
 	}
 	dated, err := DbSession.Query(db.Raw(sql))
 	if err != nil {