diff --git a/go.mod b/go.mod
index 14660c0d1..cfeb0650d 100644
--- a/go.mod
+++ b/go.mod
@@ -24,7 +24,7 @@ require (
 	github.com/jzelinskie/whirlpool v0.0.0-20170603002051-c19460b8caa6
 	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
 	github.com/koofr/go-httpclient v0.0.0-20180104120329-03786175608a
-	github.com/koofr/go-koofrclient v0.0.0-20190131164641-7f327592caff
+	github.com/koofr/go-koofrclient v0.0.0-20190715104037-2c5813f3c29c
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-runewidth v0.0.4
diff --git a/go.sum b/go.sum
index 6f4203e01..d1f273d50 100644
--- a/go.sum
+++ b/go.sum
@@ -108,6 +108,8 @@ github.com/koofr/go-httpclient v0.0.0-20180104120329-03786175608a h1:W+gnfphB7Wp
 github.com/koofr/go-httpclient v0.0.0-20180104120329-03786175608a/go.mod h1:3xszwh+rNrYk1r9SStc4iJ326gne1OaBcrdB1ACsbzI=
 github.com/koofr/go-koofrclient v0.0.0-20190131164641-7f327592caff h1:GlfzG8bgyoJYz+5sMvGpYnHrg4veNVNnDGuE9hTEMHk=
 github.com/koofr/go-koofrclient v0.0.0-20190131164641-7f327592caff/go.mod h1:MRAz4Gsxd+OzrZ0owwrUHc0zLESL+1Y5syqK/sJxK2A=
+github.com/koofr/go-koofrclient v0.0.0-20190715104037-2c5813f3c29c h1:MaVra5jrE7MxT4k0v0JD2Gh6h94BFu2DgDYq+zMGBW0=
+github.com/koofr/go-koofrclient v0.0.0-20190715104037-2c5813f3c29c/go.mod h1:MRAz4Gsxd+OzrZ0owwrUHc0zLESL+1Y5syqK/sJxK2A=
 github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
diff --git a/vendor/github.com/koofr/go-koofrclient/api_scheme.go b/vendor/github.com/koofr/go-koofrclient/api_scheme.go
index 78e75b050..6c2df0e63 100644
--- a/vendor/github.com/koofr/go-koofrclient/api_scheme.go
+++ b/vendor/github.com/koofr/go-koofrclient/api_scheme.go
@@ -102,6 +102,7 @@ type FolderCreate struct {
 type FileCopy struct {
 	ToMountId string `json:"toMountId"`
 	TPath     string `json:"toPath"`
+	Modified  *int64 `json:"modified,omitempty"`
 }
 
 type FileMove struct {
@@ -118,20 +119,25 @@ type FileUpload struct {
 	Name string `json:"name"`
 }
 
-type PutFilter struct {
-	Modified          *int64
-	Size              *int64
-	Hash              *string
-	IgnoreNonExisting bool
-	NoRename          bool
-	ForceOverwrite    bool
+type PutOptions struct {
+	OverwriteIfModified        *int64
+	OverwriteIfSize            *int64
+	OverwriteIfHash            *string
+	OverwriteIgnoreNonExisting bool
+	NoRename                   bool
+	ForceOverwrite             bool
+	SetModified                *int64
 }
 
-type DeleteFilter struct {
-	Modified *int64
-	Size     *int64
-	Hash     *string
-	IfEmpty  bool
+type CopyOptions struct {
+	SetModified *int64
+}
+
+type DeleteOptions struct {
+	RemoveIfModified *int64
+	RemoveIfSize     *int64
+	RemoveIfHash     *string
+	RemoveIfEmpty    bool
 }
 
 type FileInfo struct {
diff --git a/vendor/github.com/koofr/go-koofrclient/client_files.go b/vendor/github.com/koofr/go-koofrclient/client_files.go
index 2e73fef74..5ef1ecb9d 100644
--- a/vendor/github.com/koofr/go-koofrclient/client_files.go
+++ b/vendor/github.com/koofr/go-koofrclient/client_files.go
@@ -83,25 +83,25 @@ func (c *KoofrClient) FilesDelete(mountId string, path string) (err error) {
 	return c.filesDelete(mountId, path, nil)
 }
 
-func (c *KoofrClient) FilesDeleteIf(mountId string, path string, deleteFilter *DeleteFilter) (err error) {
-	return c.filesDelete(mountId, path, deleteFilter)
+func (c *KoofrClient) FilesDeleteWithOptions(mountId string, path string, deleteOptions *DeleteOptions) (err error) {
+	return c.filesDelete(mountId, path, deleteOptions)
 }
 
-func (c *KoofrClient) filesDelete(mountId string, path string, deleteFilter *DeleteFilter) (err error) {
+func (c *KoofrClient) filesDelete(mountId string, path string, deleteOptions *DeleteOptions) (err error) {
 	params := url.Values{}
 	params.Set("path", path)
 
-	if deleteFilter != nil {
-		if deleteFilter.Size != nil {
-			params.Set("removeIfSize", fmt.Sprintf("%d", *deleteFilter.Size))
+	if deleteOptions != nil {
+		if deleteOptions.RemoveIfSize != nil {
+			params.Set("removeIfSize", fmt.Sprintf("%d", *deleteOptions.RemoveIfSize))
 		}
-		if deleteFilter.Modified != nil {
-			params.Set("removeIfModified", fmt.Sprintf("%d", *deleteFilter.Modified))
+		if deleteOptions.RemoveIfModified != nil {
+			params.Set("removeIfModified", fmt.Sprintf("%d", *deleteOptions.RemoveIfModified))
 		}
-		if deleteFilter.Hash != nil {
-			params.Set("removeIfHash", fmt.Sprintf("%s", *deleteFilter.Hash))
+		if deleteOptions.RemoveIfHash != nil {
+			params.Set("removeIfHash", fmt.Sprintf("%s", *deleteOptions.RemoveIfHash))
 		}
-		if deleteFilter.IfEmpty {
+		if deleteOptions.RemoveIfEmpty {
 			params.Set("removeIfEmpty", "")
 		}
 	}
@@ -152,8 +152,8 @@ func (c *KoofrClient) FilesNewFolder(mountId string, path string, name string) (
 	return
 }
 
-func (c *KoofrClient) FilesCopy(mountId string, path string, toMountId string, toPath string) (err error) {
-	reqData := FileCopy{toMountId, toPath}
+func (c *KoofrClient) FilesCopy(mountId string, path string, toMountId string, toPath string, options CopyOptions) (err error) {
+	reqData := FileCopy{toMountId, toPath, options.SetModified}
 
 	params := url.Values{}
 	params.Set("path", path)
@@ -230,35 +230,41 @@ func (c *KoofrClient) FilesGet(mountId string, path string) (reader io.ReadClose
 }
 
 func (c *KoofrClient) FilesPut(mountId string, path string, name string, reader io.Reader) (newName string, err error) {
-	info, err := c.FilesPutOptions(mountId, path, name, reader, nil)
+	info, err := c.FilesPutWithOptions(mountId, path, name, reader, nil)
 	return info.Name, err
 }
 
-func (c *KoofrClient) FilesPutOptions(mountId string, path string, name string, reader io.Reader, putFilter *PutFilter) (fileInfo *FileInfo, err error) {
+func (c *KoofrClient) FilesPutWithOptions(mountId string, path string, name string, reader io.Reader, putOptions *PutOptions) (fileInfo *FileInfo, err error) {
 	params := url.Values{}
 	params.Set("path", path)
 	params.Set("filename", name)
 	params.Set("info", "true")
 
-	if putFilter != nil {
-		if putFilter.Size != nil {
-			params.Set("overwriteIfSize", fmt.Sprintf("%d", *putFilter.Size))
+	if putOptions != nil {
+		if putOptions.OverwriteIfSize != nil {
+			params.Set("overwriteIfSize", fmt.Sprintf("%d", *putOptions.OverwriteIfSize))
 		}
-		if putFilter.Modified != nil {
-			params.Set("overwriteIfModified", fmt.Sprintf("%d", *putFilter.Modified))
+		if putOptions.OverwriteIfModified != nil {
+			params.Set("overwriteIfModified", fmt.Sprintf("%d", *putOptions.OverwriteIfModified))
 		}
-		if putFilter.Hash != nil {
-			params.Set("overwriteIfHash", fmt.Sprintf("%s", *putFilter.Hash))
+		if putOptions.OverwriteIfHash != nil {
+			params.Set("overwriteIfHash", fmt.Sprintf("%s", *putOptions.OverwriteIfHash))
 		}
-		if putFilter.IgnoreNonExisting {
+		if putOptions.OverwriteIfHash != nil {
+			params.Set("overwriteIfHash", fmt.Sprintf("%s", *putOptions.OverwriteIfHash))
+		}
+		if putOptions.OverwriteIgnoreNonExisting {
 			params.Set("overwriteIgnoreNonexisting", "")
 		}
-		if putFilter.NoRename {
+		if putOptions.NoRename {
 			params.Set("autorename", "false")
 		}
-		if putFilter.ForceOverwrite {
+		if putOptions.ForceOverwrite {
 			params.Set("overwrite", "true")
 		}
+		if putOptions.SetModified != nil {
+			params.Set("modified", fmt.Sprintf("%d", *putOptions.SetModified))
+		}
 	}
 
 	request := httpclient.RequestData{
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 3fb9d4694..c511221a8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -111,7 +111,7 @@ github.com/jzelinskie/whirlpool
 github.com/kardianos/osext
 # github.com/koofr/go-httpclient v0.0.0-20180104120329-03786175608a
 github.com/koofr/go-httpclient
-# github.com/koofr/go-koofrclient v0.0.0-20190131164641-7f327592caff
+# github.com/koofr/go-koofrclient v0.0.0-20190715104037-2c5813f3c29c
 github.com/koofr/go-koofrclient
 # github.com/kr/fs v0.1.0
 github.com/kr/fs