diff --git a/src/epub/content.opf b/src/epub/content.opf
index 6063157..4edcbfb 100644
--- a/src/epub/content.opf
+++ b/src/epub/content.opf
@@ -26,7 +26,7 @@
tableOfContents
unlocked
none
- This publication conforms to WCAG 2.1 Level AA.
+ This publication conforms to WCAG 2.2 Level AA.
Pragmatism
Pragmatism