diff --git a/8.3/Dockerfile b/8.3/Dockerfile
index e073e71..4797ef0 100644
--- a/8.3/Dockerfile
+++ b/8.3/Dockerfile
@@ -52,6 +52,7 @@ RUN curl -sSLo /tmp/debsuryorg-archive-keyring.deb https://packages.sury.org/deb
 COPY php-fpm.conf /etc/php/${PHP_VERSION}/fpm/php-fpm.conf
 COPY php.ini /etc/php/${PHP_VERSION}/fpm/php.ini
 COPY php.ini /etc/php/${PHP_VERSION}/cli/php.ini
+COPY apcu.ini /etc/php/${PHP_VERSION}/mods-available/apcu.ini
 
 # Install composer
 ARG COMPOSER_VERSION
diff --git a/8.3/apcu.ini b/8.3/apcu.ini
new file mode 100644
index 0000000..b005655
--- /dev/null
+++ b/8.3/apcu.ini
@@ -0,0 +1,2 @@
+extension=apcu.so
+apc.enable_cli=1