diff --git a/README.md b/README.md
index 42379bd8..ac55a870 100644
--- a/README.md
+++ b/README.md
@@ -236,7 +236,8 @@ need further evaluation and will most likely change significantly in the future.
 
 The `rustls_server_config_builder_set_hello_callback` and its provided information
 in `rustls_client_hello` will change. The current design is a snapshot of the
-implementation efforts in [mod_tls](https://github.com/icing/mod_tls) to provide
+implementation efforts in
+[mod_tls](https://httpd.apache.org/docs/2.4/mod/mod_tls.html) to provide
 `rustls`-based TLS as module for the Apache webserver.
 
 For a webserver hosting multiple domains on the same endpoint, it is highly desirable