diff --git a/tlpkg/installer/ctan-mirrors.pl b/tlpkg/installer/ctan-mirrors.pl
index 77d8e16b..be1be4b8 100644
--- a/tlpkg/installer/ctan-mirrors.pl
+++ b/tlpkg/installer/ctan-mirrors.pl
@@ -39,6 +39,7 @@
     },
     'Iran' => {
       'http://ctan.asis.ai/' => 1,
+      'https://ctan.yazd.ac.ir/' => 1,
     },
     'Japan' => {
       'https://ftp.jaist.ac.jp/pub/CTAN/' => 1,
@@ -142,10 +143,10 @@
     'Poland' => {
       'https://ctan.gust.org.pl/tex-archive/' => 1,
       'https://polish-mirror.evolution-host.com/ctan/' => 1,
+      'https://sunsite.icm.edu.pl/pub/CTAN/' => 1,
     },
     'Portugal' => {
       'https://ftp.eq.uc.pt/software/TeX/' => 1,
-      'https://mirrors.up.pt/pub/CTAN/' => 1,
     },
     'Romania' => {
       'https://mirrors.nxthost.com/ctan/' => 1,