diff --git a/php/Dockerfile b/php/Dockerfile
index b3870ce..b72794c 100644
--- a/php/Dockerfile
+++ b/php/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update && apt-get install -y \
         zip
 
 COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
-COPY --from=mlocati/php-extension-installer:1.5.16 /usr/bin/install-php-extensions /usr/local/bin/
+COPY --from=mlocati/php-extension-installer:2.1.65 /usr/bin/install-php-extensions /usr/local/bin/
 
 RUN install-php-extensions \
     intl \