diff --git a/knot-3.2.9.tar.xz b/knot-3.2.9.tar.xz
deleted file mode 100644
index 5bc1290..0000000
--- a/knot-3.2.9.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bc1f9eb8c9f67f52805f3acfa2d0153190245fa145b007fafa9068d2da292506
-size 1642600
diff --git a/knot-3.2.9.tar.xz.asc b/knot-3.2.9.tar.xz.asc
deleted file mode 100644
index b2741a0..0000000
--- a/knot-3.2.9.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQIzBAABCgAdFiEEdC+k6VgptsXqxrhXELt69v671qsFAmTB+8IACgkQELt69v67
-1qtA6Q//ROWkXhZFPN+0+81RcdMj0CTJ0ancTwYtuXZMK2NTmlYi83nA6Mgh+89W
-HpdKeoBgVP9cxirIOlIiD43l0epTcorOn3sVnEfvTiATUmltjefBfHbPXQPISVYd
-Glo01CqQwWeYDKI/QH1V+SGPzyO1HjN+Hr4VmWRT0MiG9bmuFSWXUgSdTzov3dby
-hI1P7WHxS4bcnSPoJfcEziWAVdBKsGVfsCK30SEFDYWw38d4E7sEZK+rgZ1MLbo+
-i6iJMQUoJq8+XywnsFdg42KtpUIWuAlDxSE3rnWP6gUy3S69V5pzkk1W3kfjGdEM
-HbTCWfwPXcg6YQnVq+0HzM2/52KjkEknc+Vg9Xgs7oMP23XbPymYF1XKe9eNXOXy
-HQC1crhArT7wE5Fmb1YfWxJt1tRS48IUpwpfM0mySe91iXr76tCGJO3Hc/M9jAto
-ZtSRGswC1FlrPmqOKZ1xRt4jqQwDxEa1WN37nRFjvnG/HC0miN9yIDUz9VLHx1Vu
-p8zBfDVX+gY1nrnt9NmHyFn1oCdkabmuhRwvSM2Nso/AvpM59Z9N646V2KM5ymYq
-61msuXbU2BZnow+SKh2qvwUdZV803tWt1kG4x4vsPkbt+W4hJfH5VtW+FGtNqroQ
-1M6nM2sFCxiTnBvDWwxrLjpnhIH1gvqgimeawZrDLk+z5RpXkXw=
-=NeEm
------END PGP SIGNATURE-----
diff --git a/knot-3.3.0.tar.xz b/knot-3.3.0.tar.xz
new file mode 100644
index 0000000..4dd07fd
--- /dev/null
+++ b/knot-3.3.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf12ab736c512eb719a221cd3f65bb94f93ff2b477803d9474d1334af73c1533
+size 1544660
diff --git a/knot-3.3.0.tar.xz.asc b/knot-3.3.0.tar.xz.asc
new file mode 100644
index 0000000..02fafa1
--- /dev/null
+++ b/knot-3.3.0.tar.xz.asc
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=hzUE
+-----END PGP SIGNATURE-----
diff --git a/knot.changes b/knot.changes
index cbb80a9..989887f 100644
--- a/knot.changes
+++ b/knot.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Tue Aug 29 11:51:26 UTC 2023 - Michal Hrusecky <michal.hrusecky@opensuse.org>
+
+- drop protobuf-c dependency and rely on libprotobuf-c-devel to provide protoc-gen-c
+
+-------------------------------------------------------------------
+Mon Aug 28 15:20:55 UTC 2023 - Michal Hrusecky <michal.hrusecky@opensuse.org>
+
+- update to version 3.3.0, see:
+  https://www.knot-dns.cz/2023-08-28-version-330.html
+
 -------------------------------------------------------------------
 Thu Jul 27 13:50:22 UTC 2023 - Michal Hrusecky <michal.hrusecky@opensuse.org>
 
diff --git a/knot.spec b/knot.spec
index df4ff13..1081d34 100644
--- a/knot.spec
+++ b/knot.spec
@@ -17,7 +17,7 @@
 
 
 %define libdnssec   libdnssec9
-%define libknot     libknot13
+%define libknot     libknot14
 %define libzscanner libzscanner4
 %define pkg_name knot
 %bcond_without  dnstap
@@ -35,7 +35,7 @@ BuildRequires:  systemd-devel
 %{?systemd_requires}
 %endif
 Name:           knot
-Version:        3.2.9
+Version:        3.3.0
 Release:        0
 Summary:        An authoritative DNS daemon
 License:        GPL-3.0-or-later
@@ -73,7 +73,6 @@ BuildRequires:  python3-Sphinx
 %if %{with dnstap}
 BuildRequires:  libfstrm-devel
 BuildRequires:  libprotobuf-c-devel >= 1.0.0
-BuildRequires:  protobuf-c >= 1.0.0
 %endif
 
 %description