diff --git a/bitnami/pgpool/4/centos-7/Dockerfile b/bitnami/pgpool/4/centos-7/Dockerfile
index c8fc2d17486a..5dd0fa759d63 100644
--- a/bitnami/pgpool/4/centos-7/Dockerfile
+++ b/bitnami/pgpool/4/centos-7/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/centos-extras-base:7-r130
+FROM bitnami/centos-extras-base:7-r133
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 ENV OS_ARCH="x86_64" \
@@ -13,7 +13,7 @@ RUN . ./libcomponent.sh && component_unpack "pgpool" "4.0.6-0" --checksum a0e3a5
 COPY rootfs /
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="pgpool" \
-    BITNAMI_IMAGE_VERSION="4.0.6-centos-7-r5" \
+    BITNAMI_IMAGE_VERSION="4.0.6-centos-7-r6" \
     PATH="/opt/bitnami/postgresql/bin:/opt/bitnami/pgpool/bin:$PATH"
 
 EXPOSE 5432
diff --git a/bitnami/pgpool/README.md b/bitnami/pgpool/README.md
index 0a5a361b98bd..1d1f9df38462 100644
--- a/bitnami/pgpool/README.md
+++ b/bitnami/pgpool/README.md
@@ -41,7 +41,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 * [`4-ol-7`, `4.0.6-ol-7-r5` (4/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-ol-7-r5/4/ol-7/Dockerfile)
 * [`4-debian-9`, `4.0.6-debian-9-r5`, `4`, `4.0.6`, `4.0.6-r5`, `latest` (4/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-debian-9-r5/4/debian-9/Dockerfile)
-* [`4-centos-7`, `4.0.6-centos-7-r5` (4/centos-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-centos-7-r5/4/centos-7/Dockerfile)
+* [`4-centos-7`, `4.0.6-centos-7-r6` (4/centos-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-centos-7-r6/4/centos-7/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/pgpool GitHub repo](https://github.com/bitnami/bitnami-docker-pgpool).