diff --git a/images/7.0/php/Dockerfile b/images/7.0/php/Dockerfile
index 531a6a87..07ea131c 100644
--- a/images/7.0/php/Dockerfile
+++ b/images/7.0/php/Dockerfile
@@ -30,7 +30,7 @@ RUN set -ex; \
 	docker-php-ext-install gd opcache mysqli zip exif intl mbstring xml xsl; \
 	\
 	pecl install xdebug-2.7.2; \
-	pecl install memcached-3.3.0; \
+	pecl install memcached-3.1.5; \
 	pecl install imagick; \
 	docker-php-ext-enable imagick; \
 	\
diff --git a/images/7.1/php/Dockerfile b/images/7.1/php/Dockerfile
index fae71708..a1df4aa1 100644
--- a/images/7.1/php/Dockerfile
+++ b/images/7.1/php/Dockerfile
@@ -28,7 +28,7 @@ RUN set -ex; \
 	docker-php-ext-install gd opcache mysqli zip exif intl mbstring xml xsl; \
 	\
 	pecl install xdebug-2.9.8; \
-	pecl install memcached-3.3.0; \
+	pecl install memcached-3.1.5; \
 	pecl install imagick; \
 	docker-php-ext-enable imagick; \
 	\
diff --git a/images/8.3/php/Dockerfile b/images/8.3/php/Dockerfile
index e6967ac6..9191aa10 100644
--- a/images/8.3/php/Dockerfile
+++ b/images/8.3/php/Dockerfile
@@ -27,7 +27,7 @@ RUN set -ex; \
 	\
 	docker-php-ext-install gd opcache mysqli zip exif intl mbstring xml xsl; \
 	\
-	pecl install memcached-3.3.0; \
+	pecl install memcached-3.2.0; \
 	pecl install xdebug-3.4.0; \
 	\
 	curl --silent --fail --location --retry 3 --output /tmp/installer.php --url https://getcomposer.org/installer; \
diff --git a/update.php b/update.php
index d5435c50..b9f052ce 100644
--- a/update.php
+++ b/update.php
@@ -116,7 +116,7 @@
 			'base_name'       => 'php:8.3-fpm',
 			'apt'             => array( 'libjpeg-dev', 'libpng-dev', 'libwebp-dev', 'libzip-dev', 'libmemcached-dev', 'unzip', 'libmagickwand-dev', 'ghostscript', 'libonig-dev', 'locales', 'sudo', 'rsync', 'libxslt-dev' ),
 			'extensions'      => array( 'gd', 'opcache', 'mysqli', 'zip', 'exif', 'intl', 'mbstring', 'xml', 'xsl' ),
-			'pecl_extensions' => array( 'memcached-3.3.0', 'xdebug-3.4.0' ),
+			'pecl_extensions' => array( 'memcached-3.2.0', 'xdebug-3.4.0' ),
 			'composer'        => true,
 		),
 		'phpunit' => 9,
@@ -251,7 +251,7 @@
 			'base_name'       => 'php:7.0-fpm',
 			'apt'             => array( 'libjpeg-dev', 'libpng-dev', 'libwebp-dev', 'libzip-dev', 'libmemcached-dev', 'unzip', 'libmagickwand-dev', 'ghostscript', 'libonig-dev', 'locales', 'sudo', 'rsync', 'libxslt-dev' ),
 			'extensions'      => array( 'gd', 'opcache', 'mysqli', 'zip', 'exif', 'intl', 'mbstring', 'xml', 'xsl' ),
-			'pecl_extensions' => array( 'xdebug-2.7.2', 'memcached-3.3.0', 'imagick' ),
+			'pecl_extensions' => array( 'xdebug-2.7.2', 'memcached-3.1.5', 'imagick' ),
 			'composer'        => true,
 		),
 		'phpunit' => 6,
@@ -265,7 +265,7 @@
 			'base_name'       => 'php:7.1-fpm',
 			'apt'             => array( 'libjpeg-dev', 'libpng-dev', 'libwebp-dev', 'libzip-dev', 'libmemcached-dev', 'unzip', 'libmagickwand-dev', 'ghostscript', 'libonig-dev', 'locales', 'sudo', 'rsync', 'libxslt-dev' ),
 			'extensions'      => array( 'gd', 'opcache', 'mysqli', 'zip', 'exif', 'intl', 'mbstring', 'xml', 'xsl' ),
-			'pecl_extensions' => array( 'xdebug-2.9.8', 'memcached-3.3.0', 'imagick' ),
+			'pecl_extensions' => array( 'xdebug-2.9.8', 'memcached-3.1.5', 'imagick' ),
 			'composer'        => true,
 		),
 		'phpunit' => 7,