diff --git a/bitnami/postgresql/9.6/ol-7/Dockerfile b/bitnami/postgresql/9.6/ol-7/Dockerfile
index 577a9d66becb..ba17b5201ff4 100644
--- a/bitnami/postgresql/9.6/ol-7/Dockerfile
+++ b/bitnami/postgresql/9.6/ol-7/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/oraclelinux-extras-base:7-r428
+FROM bitnami/oraclelinux-extras-base:7-r429
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 ENV BITNAMI_PKG_CHMOD="-R g+rwX" \
@@ -15,7 +15,7 @@ COPY rootfs /
 RUN rpm -Uvh --nodeps $(repoquery --location nss_wrapper)
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="postgresql" \
-    BITNAMI_IMAGE_VERSION="9.6.15-ol-7-r54" \
+    BITNAMI_IMAGE_VERSION="9.6.15-ol-7-r55" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     NAMI_PREFIX="/.nami" \
diff --git a/bitnami/postgresql/README.md b/bitnami/postgresql/README.md
index 1e103931fb20..713bb64df362 100644
--- a/bitnami/postgresql/README.md
+++ b/bitnami/postgresql/README.md
@@ -50,7 +50,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`10-ol-7`, `10.10.0-ol-7-r52` (10/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.10.0-ol-7-r52/10/ol-7/Dockerfile)
 * [`10-debian-9`, `10.10.0-debian-9-r51`, `10`, `10.10.0`, `10.10.0-r51` (10/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.10.0-debian-9-r51/10/debian-9/Dockerfile)
 * [`10-centos-7`, `10.10.0-centos-7-r54` (10/centos-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.10.0-centos-7-r54/10/centos-7/Dockerfile)
-* [`9.6-ol-7`, `9.6.15-ol-7-r54` (9.6/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.15-ol-7-r54/9.6/ol-7/Dockerfile)
+* [`9.6-ol-7`, `9.6.15-ol-7-r55` (9.6/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.15-ol-7-r55/9.6/ol-7/Dockerfile)
 * [`9.6-debian-9`, `9.6.15-debian-9-r51`, `9.6`, `9.6.15`, `9.6.15-r51` (9.6/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.15-debian-9-r51/9.6/debian-9/Dockerfile)
 * [`9.6-centos-7`, `9.6.15-centos-7-r54` (9.6/centos-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.15-centos-7-r54/9.6/centos-7/Dockerfile)