diff --git a/comanage-match-base/Dockerfile b/comanage-match-base/Dockerfile
index 23258d5..68be03c 100644
--- a/comanage-match-base/Dockerfile
+++ b/comanage-match-base/Dockerfile
@@ -16,7 +16,7 @@
 # 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.
-FROM php:8.0.27-apache-bullseye
+FROM php:8.1.20-apache-bullseye
 
 # Official PHP image with Apache HTTPD includes
 # --with-openssl
diff --git a/comanage-match-internet2-tap-base/Dockerfile b/comanage-match-internet2-tap-base/Dockerfile
index 7931a3d..51325ec 100644
--- a/comanage-match-internet2-tap-base/Dockerfile
+++ b/comanage-match-internet2-tap-base/Dockerfile
@@ -25,7 +25,7 @@ RUN yum -y remove \
     postgresql-devel \
     postgresql
 
-ARG PHP_VERSION=8.0.27
+ARG PHP_VERSION=8.1.20
 ARG PHP_SRC_URL=https://github.com/php/php-src/archive/php-${PHP_VERSION}.tar.gz
 
 RUN yum -y install epel-release \
diff --git a/comanage-match-internet2-tap/Dockerfile b/comanage-match-internet2-tap/Dockerfile
index 20719f5..618d30c 100644
--- a/comanage-match-internet2-tap/Dockerfile
+++ b/comanage-match-internet2-tap/Dockerfile
@@ -141,7 +141,7 @@ EXPOSE 80 443
 # following line (to prevent other scripts from processing it).
 #####     ENV TIER_BEACON_OPT_OUT True
 
-ENV TIER_RELEASE=230113
+ENV TIER_RELEASE=230613
 ENV TIER_MAINTAINER=tier
 
 ENTRYPOINT ["docker-supervisord-entrypoint"]