diff --git a/php_fpm/Dockerfile b/php_fpm/Dockerfile
index e434713..5348183 100644
--- a/php_fpm/Dockerfile
+++ b/php_fpm/Dockerfile
@@ -2,7 +2,7 @@ FROM php:8.1-fpm-bullseye
 
 ADD https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 RUN chmod +x /usr/local/bin/install-php-extensions && \
-    install-php-extensions gd pdo_mysql mysqli zip exif
+    install-php-extensions gd pdo_mysql mysqli zip exif intl
 
 # php-fpm loads configuration in alphabetical order so prefix with zz-
 RUN { \