diff --git a/docs/INTERNALS.md b/docs/INTERNALS.md
index 5ad02f7496..6a291f6535 100644
--- a/docs/INTERNALS.md
+++ b/docs/INTERNALS.md
@@ -28,7 +28,7 @@ versions of libs and build tools.
  - GnuTLS       3.1.10
  - zlib         1.2.0.4
  - libssh2      1.2.8
- - c-ares       1.16.0
+ - c-ares       1.6.0
  - libidn2      2.0.0
  - wolfSSL      3.4.6
  - OpenLDAP     2.0