diff --git a/bitnami/postgresql/11/debian-10/Dockerfile b/bitnami/postgresql/11/debian-10/Dockerfile
index aaadd3e7da7a..6e5022f0c4fb 100644
--- a/bitnami/postgresql/11/debian-10/Dockerfile
+++ b/bitnami/postgresql/11/debian-10/Dockerfile
@@ -24,7 +24,7 @@ COPY rootfs /
 RUN /opt/bitnami/scripts/postgresql/postunpack.sh
 RUN /opt/bitnami/scripts/locales/add-extra-locales.sh
 ENV BITNAMI_APP_NAME="postgresql" \
-    BITNAMI_IMAGE_VERSION="11.9.0-debian-10-r28" \
+    BITNAMI_IMAGE_VERSION="11.9.0-debian-10-r29" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     NSS_WRAPPER_LIB="/opt/bitnami/common/lib/libnss_wrapper.so" \
diff --git a/bitnami/postgresql/11/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh b/bitnami/postgresql/11/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh
index 40ad4d5c2207..8a84090fc488 100644
--- a/bitnami/postgresql/11/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh
+++ b/bitnami/postgresql/11/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh
@@ -971,7 +971,7 @@ postgresql_configure_connections() {
 #########################
 postgresql_remove_pghba_lines() {
     for filter in ${POSTGRESQL_PGHBA_REMOVE_FILTERS//,/ }; do
-        result="$(sed "/${filter}/d" "$POSTGRESQL_PGHBA_FILE")"
+        result="$(sed -E "/${filter}/d" "$POSTGRESQL_PGHBA_FILE")"
         echo "$result" >"$POSTGRESQL_PGHBA_FILE"
     done
 }
diff --git a/bitnami/postgresql/README.md b/bitnami/postgresql/README.md
index 9c6270995f86..390a1811fcc9 100644
--- a/bitnami/postgresql/README.md
+++ b/bitnami/postgresql/README.md
@@ -43,7 +43,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`12`, `12-debian-10`, `12.4.0`, `12.4.0-debian-10-r34` (12/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/12.4.0-debian-10-r34/12/debian-10/Dockerfile)
-* [`11`, `11-debian-10`, `11.9.0`, `11.9.0-debian-10-r28`, `latest` (11/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/11.9.0-debian-10-r28/11/debian-10/Dockerfile)
+* [`11`, `11-debian-10`, `11.9.0`, `11.9.0-debian-10-r29`, `latest` (11/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/11.9.0-debian-10-r29/11/debian-10/Dockerfile)
 * [`10`, `10-debian-10`, `10.14.0`, `10.14.0-debian-10-r36` (10/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.14.0-debian-10-r36/10/debian-10/Dockerfile)
 * [`9.6`, `9.6-debian-10`, `9.6.19`, `9.6.19-debian-10-r37` (9.6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.19-debian-10-r37/9.6/debian-10/Dockerfile)