diff --git a/.gitignore b/.gitignore
index 63d4671..ae7a115 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,3 +49,5 @@ clog
 /roundcubemail-1.6.4-complete.tar.gz.asc
 /roundcubemail-1.6.5-complete.tar.gz
 /roundcubemail-1.6.5-complete.tar.gz.asc
+/roundcubemail-1.6.6-complete.tar.gz
+/roundcubemail-1.6.6-complete.tar.gz.asc
diff --git a/roundcubemail.spec b/roundcubemail.spec
index f5df26d..24b809e 100644
--- a/roundcubemail.spec
+++ b/roundcubemail.spec
@@ -11,7 +11,7 @@
 
 # support for apache / nginx / php-fpm
 %global with_phpfpm 1
-%global upstream_version     1.6.5
+%global upstream_version     1.6.6
 #global upstream_prever      rc
 
 %global roundcubedir %{_datadir}/roundcubemail
@@ -145,20 +145,20 @@ Provides: bundled(php-pear-net-smtp) = 1.10.1
 Provides: bundled(php-pear-pear-exception) = v1.0.2
 # License BSD-3-Clause
 Provides: bundled(php-pear-mail-mime) = 1.10.11
-Provides: bundled(php-pear-pear-core-minimal) = v1.10.13
+Provides: bundled(php-pear-pear-core-minimal) = v1.10.14
 # License GPL-2.0
-Provides: bundled(php-roundcube-rtf-html-php) = v2.1
+Provides: bundled(php-roundcube-rtf-html-php) = v2.2
 # License GPL-3.0+
 Provides: bundled(php-kolab-net-ldap3) = v1.1.5
 Provides: bundled(php-roundcube-plugin-installer) = 0.3.2
 # License LGPL-2.1
-Provides: bundled(php-pear-crypt-gpg) = v1.6.7
+Provides: bundled(php-pear-crypt-gpg) = v1.6.8
 # License LGPL-3.0
 Provides: bundled(php-pear-net-ldap2) = v2.3.0
 # License MIT
-Provides: bundled(php-guzzlehttp-guzzle) = 7.8.0
-Provides: bundled(php-guzzlehttp-promises) = 2.0.1
-Provides: bundled(php-guzzlehttp-psr7) = 2.6.1
+Provides: bundled(php-guzzlehttp-guzzle) = 7.8.1
+Provides: bundled(php-guzzlehttp-promises) = 2.0.2
+Provides: bundled(php-guzzlehttp-psr7) = 2.6.2
 Provides: bundled(php-masterminds-html5) = 2.7.6
 Provides: bundled(php-pear-console-commandline) = v1.2.6
 Provides: bundled(php-psr-http-client) = 1.0.3
@@ -319,6 +319,9 @@ fi
 
 
 %changelog
+* Mon Jan 22 2024 Remi Collet <remi@remirepo.net> - 1.6.6-1
+- update to 1.6.6
+
 * Mon Nov  6 2023 Remi Collet <remi@remirepo.net> - 1.6.5-1
 - update to 1.6.5
 
diff --git a/sources b/sources
index 05901c7..389be05 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (roundcubemail-1.6.5-complete.tar.gz) = d5d108045dc0afcc1fda077cac82f3aef274702727d45395744a3228c2a0429199d411f1988fc3f8317040ce65735ba423e8a1a33bad77220d63821e8b29ae08
-SHA512 (roundcubemail-1.6.5-complete.tar.gz.asc) = c9851d9ec284ec5d629edd6d18d39279941d36f0e1412720c796f949feb0884d738c19bfe6deee6fa63a358f98cfa33ff6705f9096438761bd03334ac29152e1
+SHA512 (roundcubemail-1.6.6-complete.tar.gz) = e5d7b187c444c0aec231c41d8c4cc80c388d86cc5d6689d5183a61c8913749239c5efcad5725fbb97efcdcaf2dd0235cd6a827b3deb94065da42dbb03a9bca6b
+SHA512 (roundcubemail-1.6.6-complete.tar.gz.asc) = ea4fe07cb4454df5acf9105994d36069e9903faecf378b69566cd6e5773204e6c35e6f259973f465f0c027899943cff5b59d47ca70be02dc863ba985c5cfe99f