diff --git a/README.md b/README.md
index 4ff00183d4a7e9fd4836af5a6c0d7bdc71d51b16..434717a79bab7a0f0017bdd55c02c7d590bff4ee 100644
--- a/README.md
+++ b/README.md
@@ -13,9 +13,15 @@ Let us denote by SRC_DIR the root directory of the gitlab repository.
       (cgal master, May 17th 2022)
    * [Boost](https://www.boost.org/), with components system and filesystem
    * [Qt5](https://www.qt.io/)
-   * [Assimp]()
+   * [Assimp](https://github.com/assimp/assimp)
    * [TetGen](https://wias-berlin.de/software/index.jsp?id=TetGen&lang=1)
 
+On Ubuntu 22.04, the following versions of these libraries are used:
+   * Boost 1.74
+   * Qt5 5.15
+   * Assimp 5.2
+   * TetGen 1.5
+
 # 2. List of commands for Ubuntu 22.04
 
 If you want to use docker: