diff --git a/Jenkinsfile b/Jenkinsfile
index 2048845..46760eb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,7 +5,7 @@ pipeline {
         maintainer_credential_ref = 'dockerhub-tier'
         imagename = 'g'
         tag = 'l'
-        version='4.1.0-rc1'
+        version='4.1.0-rc2'
     }
     stages {
         stage('Setting build context') {
diff --git a/comanage-registry-base/Dockerfile b/comanage-registry-base/Dockerfile
index fe8586f..c8906e0 100644
--- a/comanage-registry-base/Dockerfile
+++ b/comanage-registry-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:8.0.26-apache-bullseye
+FROM php:8.0.27-apache-bullseye
 
 # Official PHP image with Apache HTTPD includes
 # --with-openssl
diff --git a/comanage-registry-internet2-tier-base/Dockerfile b/comanage-registry-internet2-tier-base/Dockerfile
index 8d216ff..fa9cf3c 100644
--- a/comanage-registry-internet2-tier-base/Dockerfile
+++ b/comanage-registry-internet2-tier-base/Dockerfile
@@ -25,7 +25,7 @@ RUN yum -y remove \
     postgresql-devel \
     postgresql
 
-ARG PHP_VERSION=8.0.26
+ARG PHP_VERSION=8.0.27
 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-registry-internet2-tier/Dockerfile b/comanage-registry-internet2-tier/Dockerfile
index 25312d9..e42a59e 100644
--- a/comanage-registry-internet2-tier/Dockerfile
+++ b/comanage-registry-internet2-tier/Dockerfile
@@ -145,7 +145,7 @@ EXPOSE 80 443
 # following line (to prevent other scripts from processing it).
 #####     ENV TIER_BEACON_OPT_OUT True
 
-ENV TIER_RELEASE=20221206
+ENV TIER_RELEASE=20230109
 ENV TIER_MAINTAINER=tier
 
 WORKDIR /srv/comanage-registry
diff --git a/common.bash b/common.bash
index d698802..1c8d323 100644
--- a/common.bash
+++ b/common.bash
@@ -1,3 +1,3 @@
 maintainer="i2incommon"
 imagename="comanage-registry"
-COMANAGE_REGISTRY_VERSION="4.1.0-rc1"
+COMANAGE_REGISTRY_VERSION="4.1.0-rc2"