diff --git a/bitnami/phpmyadmin/4/Dockerfile b/bitnami/phpmyadmin/4/Dockerfile
index 1a46c1e189bb..6bb4ce7c6f32 100644
--- a/bitnami/phpmyadmin/4/Dockerfile
+++ b/bitnami/phpmyadmin/4/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/minideb-extras:jessie-r53
+FROM bitnami/minideb-extras:jessie-r54
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
@@ -12,7 +12,7 @@ COPY rootfs /
 ENV APACHE_HTTPS_PORT_NUMBER="443" \
     APACHE_HTTP_PORT_NUMBER="80" \
     BITNAMI_APP_NAME="phpmyadmin" \
-    BITNAMI_IMAGE_VERSION="4.8.0-1-r20" \
+    BITNAMI_IMAGE_VERSION="4.8.0-1-r21" \
     DATABASE_HOST="mariadb" \
     DATABASE_PORT_NUMBER="3306" \
     PATH="/opt/bitnami/apache/bin:/opt/bitnami/php/bin:$PATH" \