diff --git a/container/registry/base/Dockerfile b/container/registry/base/Dockerfile
index 5a29d293c..da6e1adab 100644
--- a/container/registry/base/Dockerfile
+++ b/container/registry/base/Dockerfile
@@ -16,8 +16,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-ARG PHP_IMAGE_VERSION=8.1.23
-FROM php:${PHP_IMAGE_VERSION}-apache-bullseye
+ARG PHP_IMAGE_VERSION=8.3.3
+FROM php:${PHP_IMAGE_VERSION}-apache-bookworm
 
 # Official PHP image with Apache HTTPD includes
 # --with-openssl