diff --git a/entities/global.ent b/entities/global.ent
index b5e94d1f1..b8cdc0aad 100644
--- a/entities/global.ent
+++ b/entities/global.ent
@@ -397,7 +397,7 @@
 <!ENTITY url.random.gamma-section "https://dl.acm.org/doi/10.1145/3503512">
 <!ENTITY url.rar "http://www.rarlabs.com/">
 <!ENTITY url.re2c "https://re2c.org/">
-<!ENTITY url.readline "http://cnswww.cns.cwru.edu/~chet/readline/rltop.html">
+<!ENTITY url.readline "https://tiswww.case.edu/php/chet/readline/rltop.html">
 <!ENTITY url.readline.windows "http://mingweditline.sourceforge.net/">
 <!ENTITY url.recode "http://directory.fsf.org/All_GNU_Packages/recode.html">
 <!ENTITY url.rec-xml "http://www.w3.org/TR/1998/REC-xml-19980210">