diff --git a/bitnami/keycloak/20/debian-11/Dockerfile b/bitnami/keycloak/20/debian-11/Dockerfile
index bb38738badea..70677caf43ca 100644
--- a/bitnami/keycloak/20/debian-11/Dockerfile
+++ b/bitnami/keycloak/20/debian-11/Dockerfile
@@ -20,7 +20,7 @@ ENV HOME="/" \
 COPY prebuildfs /
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 # Install required system packages and dependencies
-RUN install_packages ca-certificates curl libaio1 procps zlib1g
+RUN install_packages ca-certificates curl libaio1 procps zlib1g krb5-user
 RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \
     COMPONENTS=( \
       "wait-for-port-1.0.6-0-linux-${OS_ARCH}-debian-11" \