diff --git a/bitnami/pgpool/4/centos-7/Dockerfile b/bitnami/pgpool/4/centos-7/Dockerfile
index f58e5a81cdf1..30d5fcca88c9 100644
--- a/bitnami/pgpool/4/centos-7/Dockerfile
+++ b/bitnami/pgpool/4/centos-7/Dockerfile
@@ -7,13 +7,13 @@ ENV OS_ARCH="x86_64" \
 
 # Install required system packages and dependencies
 RUN install_packages audit-libs glibc keyutils-libs krb5-libs libcap-ng libcom_err libedit libgcc libicu libselinux libstdc++ libuuid libxml2 libxslt ncurses-libs nss-pam-ldapd nss-softokn-freebl openldap openldap-clients openssl-libs pam pcre xz-libs zlib
-RUN . ./libcomponent.sh && component_unpack "postgresql-client" "10.10.0-0" --checksum 66ce2818f05685c875e22b703263363b6c051b61a3dfcce12d6b1bc1811ac5fa
-RUN . ./libcomponent.sh && component_unpack "pgpool" "4.0.6-0" --checksum a0e3a57a246b0a23515eec191ba60c07cce14aad147c8eafc1cd9467ad1af782
+RUN . ./libcomponent.sh && component_unpack "postgresql-client" "10.10.0-1" --checksum 047268e6ed6f6f0a0601b1bef2cdd6fb3bfbca0f22e598940e71848e975d931b
+RUN . ./libcomponent.sh && component_unpack "pgpool" "4.0.6-1" --checksum 5270b551fe3ae85910d7ee0d1529738473df481ef3ca7a41c2aa6bdc34163e2d
 
 COPY rootfs /
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="pgpool" \
-    BITNAMI_IMAGE_VERSION="4.0.6-centos-7-r20" \
+    BITNAMI_IMAGE_VERSION="4.0.6-centos-7-r21" \
     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 34a358e8d7ee..4d302eb240d1 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-r21` (4/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-ol-7-r21/4/ol-7/Dockerfile)
 * [`4-debian-9`, `4.0.6-debian-9-r20`, `4`, `4.0.6`, `4.0.6-r20`, `latest` (4/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-debian-9-r20/4/debian-9/Dockerfile)
-* [`4-centos-7`, `4.0.6-centos-7-r20` (4/centos-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-centos-7-r20/4/centos-7/Dockerfile)
+* [`4-centos-7`, `4.0.6-centos-7-r21` (4/centos-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-pgpool/blob/4.0.6-centos-7-r21/4/centos-7/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/pgpool GitHub repo](https://github.com/bitnami/bitnami-docker-pgpool).