diff --git a/Dockerfile b/Dockerfile
index 81bcf6a..fa52c32 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #
-FROM php:8.0-fpm-alpine3.13
+FROM php:8.0-fpm-alpine3.14
 ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 RUN chmod uga+x /usr/local/bin/install-php-extensions && sync && \
     install-php-extensions zip ssh2 pdo_mysql mysqli