diff --git a/contrib/README b/contrib/README
index 18c076fd8..9db078e56 100644
--- a/contrib/README
+++ b/contrib/README
@@ -27,7 +27,7 @@ distribution but may be helpful.
   works like the BIND feature (removes AAAA records unless AAAA-only domain).
   Useful for certain 'broken IPv6 default route' scenarios.
   Patch from Stephane Lapie for ASAHI Net.
-* unbound_smf22.tar.gz: Solaris SMF installation/removal scripts.
+* unbound_smf23.tar.gz: Solaris SMF installation/removal scripts.
   Contributed by Yuri Voinov.
 * unbound.socket and unbound.service: systemd files for unbound, install them
   in /usr/lib/systemd/system.  Contributed by Sami Kerola and Pavel Odintsov.
diff --git a/contrib/unbound_smf22.tar.gz b/contrib/unbound_smf22.tar.gz
deleted file mode 100644
index e4c51c3dc..000000000
Binary files a/contrib/unbound_smf22.tar.gz and /dev/null differ
diff --git a/contrib/unbound_smf23.tar.gz b/contrib/unbound_smf23.tar.gz
new file mode 100644
index 000000000..96a671920
Binary files /dev/null and b/contrib/unbound_smf23.tar.gz differ
diff --git a/doc/Changelog b/doc/Changelog
index d599af68e..dd405c6cd 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,7 @@
+20 February 2020: Wouter
+	- Updated contrib/unbound_smf23.tar.gz with Solaris SMF service for
+	  Unbound from Yuri Voinov.
+
 18 February 2020: Wouter
 	- protect X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS with ifdef for
 	  different openssl versions.