diff --git a/doc/installation.rst b/doc/installation.rst
index 916004fb8f9a4d016fd1c1971b938a50d51c9355..f755b7a8dd2caa01ab5dce5b6183e140076d7c4b 100644
--- a/doc/installation.rst
+++ b/doc/installation.rst
@@ -32,7 +32,6 @@ Required libraries
 Knot DNS requires few libraries to be compiled:
 
 * GnuTLS, at least 3.3
-* Jansson, at least 2.3
 * Userspace RCU, at least 0.5.4
 * libedit
 * lmdb (included)