diff --git a/bitnami/postgresql/10/debian-10/Dockerfile b/bitnami/postgresql/10/debian-10/Dockerfile
index cc9a69400cea..c502ee6515f0 100644
--- a/bitnami/postgresql/10/debian-10/Dockerfile
+++ b/bitnami/postgresql/10/debian-10/Dockerfile
@@ -9,7 +9,7 @@ ENV HOME="/" \
 COPY prebuildfs /
 # Install required system packages and dependencies
 RUN install_packages acl ca-certificates curl gzip libbsd0 libbz2-1.0 libc6 libedit2 libffi6 libgcc1 libgmp10 libgnutls30 libhogweed4 libicu63 libidn2-0 libldap-2.4-2 liblz4-1 liblzma5 libnettle6 libp11-kit0 libsasl2-2 libsqlite3-0 libssl1.1 libstdc++6 libtasn1-6 libtinfo6 libunistring2 libuuid1 libxml2 libxslt1.1 libzstd1 locales procps tar zlib1g
-RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "postgresql" "10.15.0-0" --checksum 184441aee46e35fdd92fb27c6295e95f10591cfb524e8c9167dc39a140977675
+RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "postgresql" "10.15.0-1" --checksum f0c2288562100d52eb0456b3cf1ed23d4982eaac242b590d21bca24ccda99097
 RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "gosu" "1.12.0-2" --checksum 4d858ac600c38af8de454c27b7f65c0074ec3069880cb16d259a6e40a46bbc50
 RUN apt-get update && apt-get upgrade -y && \
     rm -r /var/lib/apt/lists /var/cache/apt/archives
@@ -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="10.15.0-debian-10-r0" \
+    BITNAMI_IMAGE_VERSION="10.15.0-debian-10-r1" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     NSS_WRAPPER_LIB="/opt/bitnami/common/lib/libnss_wrapper.so" \
diff --git a/bitnami/postgresql/10/debian-10/prebuildfs/opt/bitnami/.bitnami_components.json b/bitnami/postgresql/10/debian-10/prebuildfs/opt/bitnami/.bitnami_components.json
index 7051c5352b98..96ed896363d2 100644
--- a/bitnami/postgresql/10/debian-10/prebuildfs/opt/bitnami/.bitnami_components.json
+++ b/bitnami/postgresql/10/debian-10/prebuildfs/opt/bitnami/.bitnami_components.json
@@ -8,9 +8,9 @@
     },
     "postgresql": {
         "arch": "amd64",
-        "digest": "184441aee46e35fdd92fb27c6295e95f10591cfb524e8c9167dc39a140977675",
+        "digest": "f0c2288562100d52eb0456b3cf1ed23d4982eaac242b590d21bca24ccda99097",
         "distro": "debian-10",
         "type": "NAMI",
-        "version": "10.15.0-0"
+        "version": "10.15.0-1"
     }
 }
\ No newline at end of file
diff --git a/bitnami/postgresql/10/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh b/bitnami/postgresql/10/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh
index 8e6faa3ca5b9..d2b44756b758 100644
--- a/bitnami/postgresql/10/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh
+++ b/bitnami/postgresql/10/debian-10/rootfs/opt/bitnami/scripts/libpostgresql.sh
@@ -392,12 +392,26 @@ postgresql_configure_replication_parameters() {
         postgresql_set_property "wal_keep_segments" "12"
     fi
     postgresql_set_property "hot_standby" "on"
+}
+
+
+########################
+# Change postgresql.conf by setting parameters for synchronous replication
+# Globals:
+#   POSTGRESQL_*
+# Arguments:
+#   None
+# Returns:
+#   None
+#########################
+postgresql_configure_synchronous_replication() {
     if ((POSTGRESQL_NUM_SYNCHRONOUS_REPLICAS > 0)); then
         postgresql_set_property "synchronous_commit" "$POSTGRESQL_SYNCHRONOUS_COMMIT_MODE"
         postgresql_set_property "synchronous_standby_names" "${POSTGRESQL_NUM_SYNCHRONOUS_REPLICAS} (\"${POSTGRESQL_CLUSTER_APP_NAME}\")"
     fi
 }
 
+
 ########################
 # Change postgresql.conf by setting TLS properies
 # Globals:
@@ -592,6 +606,7 @@ postgresql_initialize() {
         is_boolean_yes "$create_conf_file" && postgresql_configure_fsync
         is_boolean_yes "$create_conf_file" && is_boolean_yes "$POSTGRESQL_ENABLE_TLS" && postgresql_configure_tls
         [[ "$POSTGRESQL_REPLICATION_MODE" = "master" ]] && [[ -n "$POSTGRESQL_REPLICATION_USER" ]] && is_boolean_yes "$create_pghba_file" && postgresql_add_replication_to_pghba
+        [[ "$POSTGRESQL_REPLICATION_MODE" = "master" ]] && is_boolean_yes "$create_pghba_file" && postgresql_configure_synchronous_replication
         [[ "$POSTGRESQL_REPLICATION_MODE" = "slave" ]] && postgresql_configure_recovery
     else
         if [[ "$POSTGRESQL_REPLICATION_MODE" = "master" ]]; then
@@ -609,6 +624,7 @@ postgresql_initialize() {
             is_boolean_yes "$create_pghba_file" && postgresql_restrict_pghba
             [[ -n "$POSTGRESQL_REPLICATION_USER" ]] && postgresql_create_replication_user
             is_boolean_yes "$create_conf_file" && postgresql_configure_replication_parameters
+            is_boolean_yes "$create_pghba_file" && postgresql_configure_synchronous_replication
             is_boolean_yes "$create_conf_file" && postgresql_configure_fsync
             is_boolean_yes "$create_conf_file" && is_boolean_yes "$POSTGRESQL_ENABLE_TLS" && postgresql_configure_tls
             [[ -n "$POSTGRESQL_REPLICATION_USER" ]] && is_boolean_yes "$create_pghba_file" && postgresql_add_replication_to_pghba
diff --git a/bitnami/postgresql/README.md b/bitnami/postgresql/README.md
index d329f02506f4..6323a81cdda8 100644
--- a/bitnami/postgresql/README.md
+++ b/bitnami/postgresql/README.md
@@ -47,7 +47,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`13`, `13-debian-10`, `13.1.0`, `13.1.0-debian-10-r1` (13/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/13.1.0-debian-10-r1/13/debian-10/Dockerfile)
 * [`12`, `12-debian-10`, `12.5.0`, `12.5.0-debian-10-r1` (12/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/12.5.0-debian-10-r1/12/debian-10/Dockerfile)
 * [`11`, `11-debian-10`, `11.10.0`, `11.10.0-debian-10-r1`, `latest` (11/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/11.10.0-debian-10-r1/11/debian-10/Dockerfile)
-* [`10`, `10-debian-10`, `10.15.0`, `10.15.0-debian-10-r0` (10/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.15.0-debian-10-r0/10/debian-10/Dockerfile)
+* [`10`, `10-debian-10`, `10.15.0`, `10.15.0-debian-10-r1` (10/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.15.0-debian-10-r1/10/debian-10/Dockerfile)
 * [`9.6`, `9.6-debian-10`, `9.6.20`, `9.6.20-debian-10-r1` (9.6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.20-debian-10-r1/9.6/debian-10/Dockerfile)
 
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