diff --git a/src/epub/content.opf b/src/epub/content.opf
index ca2fca2..338792b 100644
--- a/src/epub/content.opf
+++ b/src/epub/content.opf
@@ -24,7 +24,7 @@
tableOfContents
unlocked
none
- This publication conforms to WCAG 2.1 Level AA.
+ This publication conforms to WCAG 2.2 Level AA.
The House of the Wolfings
House of the Wolfings, The