diff --git a/docs/programmers_guide/db_faq.md b/docs/programmers_guide/db_faq.md
index 81ac71f57f8172a89bf44711e4a73a00f8d6afb1..8a9d79fce4eb0c335f2d39cf18b6e73bdae3d0ef 100644
--- a/docs/programmers_guide/db_faq.md
+++ b/docs/programmers_guide/db_faq.md
@@ -27,8 +27,8 @@ We have Go, Rust and C++ implementations of `RoKV` interface.
 
 Rationale and Architecture of DB interface: [./../../ethdb/Readme.md](../../ethdb/Readme.md)
 
-MDBX docs: [erthink.github.io/libmdbx/](https://erthink.github.io/libmdbx/)
-and [https://github.com/erthink/libmdbx/blob/master/mdbx.h](https://github.com/erthink/libmdbx/blob/master/mdbx.h)
+MDBX: [docs](https://libmdbx.website.yandexcloud.net)
+and [mdbx.h](https://github.com/torquem-ch/libmdbx/blob/master/mdbx.h)
 
 
 ### How RAM used
diff --git a/docs/programmers_guide/dupsort.md b/docs/programmers_guide/dupsort.md
index 10017ee5aa615bbe766684c11486a1d26512a750..cdab314cfedf7e42c358a16cd614ac3b7f301e76 100644
--- a/docs/programmers_guide/dupsort.md
+++ b/docs/programmers_guide/dupsort.md
@@ -145,7 +145,7 @@ feature DupFixed (can add this flag to table configuration).
 
 It means in 1 db call you can Get/Put up to 4Kb of sub-table keys.
 
-[mdbx docs](https://github.com/erthink/libmdbx/blob/master/mdbx.h)
+[see mdbx.h](https://github.com/torquem-ch/libmdbx/blob/master/mdbx.h)
 
 Erigon
 ---------