diff --git a/Rakefile b/Rakefile
index 81331ae..7cf0a19 100644
--- a/Rakefile
+++ b/Rakefile
@@ -78,7 +78,7 @@ CLOBBER.include(PANEL_DIR)
 # ===============
 
 desc "generate file with version information"
-VERSIONED = [".kicad_sch", ".kicad_pcb", ".kicad_pro"]
+VERSIONED = [".kicad_sch", ".kicad_pcb", ".kicad_pro", ".json"]
 VERSIONED.each do |ext|
   rule ".versioned" + ext => ext do |t|
     sh "cp #{t.source} #{t.name}"
@@ -115,7 +115,7 @@ rule ".bom.csv" => ".versioned.xml" do |t|
 end
 
 desc "generate panel"
-rule panels[0] => ["#{name}.versioned.kicad_pcb", "#{name}.versioned.kicad_pro", "#{name}.versioned.kicad_sch", "panel.json"] do |t|
+rule panels[0] => ["#{name}.versioned.kicad_pcb", "#{name}.versioned.kicad_pro", "#{name}.versioned.kicad_sch", "panel.versioned.json"] do |t|
   sh "kikit panelize -p #{t.prerequisites[3]} #{t.prerequisites[0]} #{panels[0]}"
   sh "pcbdraw --silent #{t.name} --dpi 600 #{panels[2]}"
   sh "pcbdraw --silent #{t.name} --dpi 600 --back #{panels[3]}"