diff --git a/file_system.go b/file_system.go
index 60840ad..56ccac2 100644
--- a/file_system.go
+++ b/file_system.go
@@ -433,8 +433,10 @@ type SetInodeAttributesRequest struct {
 	Inode InodeID
 
 	// The attributes to modify, or nil for attributes that don't need a change.
-	Size *uint64
-	Mode *os.FileMode
+	Size  *uint64
+	Mode  *os.FileMode
+	Atime *time.Time
+	Mtime *time.Time
 }
 
 type SetInodeAttributesResponse struct {
diff --git a/server.go b/server.go
index dddfc74..28ebf3e 100644
--- a/server.go
+++ b/server.go
@@ -186,6 +186,14 @@ func (s *server) handleFuseRequest(fuseReq bazilfuse.Request) {
 			req.Mode = &typed.Mode
 		}
 
+		if typed.Valid&bazilfuse.SetattrAtime != 0 {
+			req.Atime = &typed.Atime
+		}
+
+		if typed.Valid&bazilfuse.SetattrMtime != 0 {
+			req.Mtime = &typed.Mtime
+		}
+
 		// Call the file system.
 		resp, err := s.fs.SetInodeAttributes(ctx, req)
 		if err != nil {