diff --git a/reference/iterator/iter_const_reference_t.md b/reference/iterator/iter_const_reference_t.md
index 27b0db857..47a79a25f 100644
--- a/reference/iterator/iter_const_reference_t.md
+++ b/reference/iterator/iter_const_reference_t.md
@@ -2,7 +2,7 @@
 * iterator[meta header]
 * std[meta namespace]
 * type-alias[meta id-type]
-* cpp20[meta cpp]
+* cpp23[meta cpp]
 
 ```cpp
 namespace std {