diff --git a/lib/ledge/ledge.lua b/lib/ledge/ledge.lua
index 8b239b6d..f1a778f1 100644
--- a/lib/ledge/ledge.lua
+++ b/lib/ledge/ledge.lua
@@ -165,7 +165,7 @@ end
 
 
 local _M = {
-    _VERSION = '1.20',
+    _VERSION = '1.21',
 
     ORIGIN_MODE_BYPASS = 1, -- Never go to the origin, serve from cache or 503.
     ORIGIN_MODE_AVOID  = 2, -- Avoid the origin, serve from cache where possible.