diff --git a/Dockerfile b/Dockerfile
index 5600278..909b964 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,6 +35,7 @@ RUN  \
       graphviz \
       php8.3-bcmath \
       php8.3-cli \
+      php8.3-intl \
       php8.3-zip \
       php8.3-mbstring \
       php8.3-xml \