diff --git a/Dockerfile.keycloak b/Dockerfile.keycloak
index 47e0a35..faf92a9 100644
--- a/Dockerfile.keycloak
+++ b/Dockerfile.keycloak
@@ -1,3 +1,3 @@
-FROM keycloak/keycloak:22.0.1
+FROM artifacts.mitre.org/docker/keycloak/keycloak:22.0.1
 HEALTHCHECK --interval=30s --start-period=15s --timeout=10m --retries=10 CMD bash -c 'echo -n > /dev/tcp/127.0.0.1/8080'
 COPY ./src/main/resources/ClientFhirServerRealm.json /opt/keycloak/data/import/ClientFhirServerRealm.json
\ No newline at end of file