diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index c417c8538bf86e6317a0891cfa7548d4372fdea8..55ec5944ac126db7f4a71002680e36b910e30c82 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -4,6 +4,7 @@
 ### Features
 - cta/CTA#250 - Trim SQL query length in catalogue DB failure reason
 - cta/CTA#301 - Switch from new to unique pointer in CtaReadTp to fix memory leak
+- cta/CTA#219 - Update Ceph repo public key in dev env and buildtree
 ### Bug Fixes
 ### Continuous Integration
 
diff --git a/continuousintegration/buildtree_runner/vmBootstrap/bootstrapCTA.sh b/continuousintegration/buildtree_runner/vmBootstrap/bootstrapCTA.sh
index 788b1bedb60fd50442c5d0680c8a97593c9fb173..65b726ae3078ceb2f04366e92f83393252f26f70 100755
--- a/continuousintegration/buildtree_runner/vmBootstrap/bootstrapCTA.sh
+++ b/continuousintegration/buildtree_runner/vmBootstrap/bootstrapCTA.sh
@@ -52,7 +52,7 @@ if [[ "$PUBLIC" == false ]] ; then
   done
 else
   sudo wget https://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol7 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
-  sudo wget https://git.ceph.com/release.asc -O /etc/pki/rpm-gpg/RPM-ASC-KEY-ceph
+  sudo wget https://download.ceph.com/keys/release.asc -O /etc/pki/rpm-gpg/RPM-ASC-KEY-ceph
   for i in ~/CTA/continuousintegration/docker/ctafrontend/cc7/etc/yum.repos.d-public/*.repo; do
     sudo yum-config-manager --add-repo=$i
   done
diff --git a/continuousintegration/docker/ctafrontend/cc7/buildtree-stage1-rpms-public/Dockerfile b/continuousintegration/docker/ctafrontend/cc7/buildtree-stage1-rpms-public/Dockerfile
index a40a21231bf9ed8be504c8e99389321caf4f5827..de5eac7f38b326811aa0e22507126fb92270a1f7 100644
--- a/continuousintegration/docker/ctafrontend/cc7/buildtree-stage1-rpms-public/Dockerfile
+++ b/continuousintegration/docker/ctafrontend/cc7/buildtree-stage1-rpms-public/Dockerfile
@@ -36,7 +36,7 @@ ADD ${BASEDIR}/etc/yum /etc/yum
 ADD ${BASEDIR}/etc/yum.repos.d-public /etc/yum.repos.d
 
 RUN wget https://public-yum.oracle.com/RPM-GPG-KEY-oracle-ol7 -O /etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
-RUN wget https://git.ceph.com/release.asc -O /etc/pki/rpm-gpg/RPM-ASC-KEY-ceph
+RUN wget https://download.ceph.com/keys/release.asc -O /etc/pki/rpm-gpg/RPM-ASC-KEY-ceph
 
 RUN yum install -y \
       yum-plugin-downloadonly \