diff --git a/bitnami/mysql/5.7/ol-7/Dockerfile b/bitnami/mysql/5.7/ol-7/Dockerfile
index 747291d86bb3..7f35c756fded 100644
--- a/bitnami/mysql/5.7/ol-7/Dockerfile
+++ b/bitnami/mysql/5.7/ol-7/Dockerfile
@@ -11,6 +11,8 @@ COPY prebuildfs /
 # Install required system packages and dependencies
 RUN install_packages ca-certificates curl cyrus-sasl-lib glibc gzip hostname keyutils-libs krb5-libs libaio libaio-devel libcom_err libgcc libselinux libstdc++ ncurses-libs nss-softokn-freebl openssl-libs pcre procps-ng sudo tar which zlib
 RUN . ./libcomponent.sh && component_unpack "mysql" "5.7.28-1" --checksum e8db7a6371aeec39b5b3e8eba49270e247efb7d82c80078cdacd764ee3c670e4
+RUN yum upgrade -y && \
+    rm -r /var/cache/yum
 RUN curl --silent -L https://github.com/tianon/gosu/releases/download/1.11/gosu-amd64 > /usr/local/bin/gosu && \
     echo 0b843df6d86e270c5b0f5cbd3c326a04e18f4b7f9b8457fa497b0454c4b138d7 /usr/local/bin/gosu | sha256sum --check && \
     chmod u+x /usr/local/bin/gosu && \
@@ -21,7 +23,7 @@ RUN mkdir /docker-entrypoint-initdb.d
 COPY rootfs /
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="mysql" \
-    BITNAMI_IMAGE_VERSION="5.7.28-ol-7-r75" \
+    BITNAMI_IMAGE_VERSION="5.7.28-ol-7-r76" \
     NAMI_PREFIX="/.nami" \
     PATH="/opt/bitnami/mysql/bin:$PATH"
 
diff --git a/bitnami/mysql/5.7/ol-7/rootfs/libmysql.sh b/bitnami/mysql/5.7/ol-7/rootfs/libmysql.sh
index b811acbaa095..f6ab430a819c 100644
--- a/bitnami/mysql/5.7/ol-7/rootfs/libmysql.sh
+++ b/bitnami/mysql/5.7/ol-7/rootfs/libmysql.sh
@@ -93,6 +93,7 @@ export DB_REPLICATION_USER="$(get_env_var_value REPLICATION_USER)"
 MASTER_ROOT_USER="$(get_env_var_value MASTER_ROOT_USER)"
 export DB_MASTER_ROOT_USER="${MASTER_ROOT_USER:-root}"
 EOF
+    DB_FLAVOR="${DB_FLAVOR:-mysql}"
     # Credentials should be allowed to be mounted as files to avoid sensitive data
     # in the environment variables
     password_file="$(get_env_var_value ROOT_PASSWORD_FILE)"
diff --git a/bitnami/mysql/README.md b/bitnami/mysql/README.md
index 3c04f9b49d40..32be1992be70 100644
--- a/bitnami/mysql/README.md
+++ b/bitnami/mysql/README.md
@@ -48,7 +48,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 * [`8.0-ol-7`, `8.0.18-ol-7-r75` (8.0/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/8.0.18-ol-7-r75/8.0/ol-7/Dockerfile)
 * [`8.0-debian-9`, `8.0.18-debian-9-r50`, `8.0`, `8.0.18`, `8.0.18-r50`, `latest` (8.0/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/8.0.18-debian-9-r50/8.0/debian-9/Dockerfile)
-* [`5.7-ol-7`, `5.7.28-ol-7-r75` (5.7/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/5.7.28-ol-7-r75/5.7/ol-7/Dockerfile)
+* [`5.7-ol-7`, `5.7.28-ol-7-r76` (5.7/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/5.7.28-ol-7-r76/5.7/ol-7/Dockerfile)
 * [`5.7-debian-9`, `5.7.28-debian-9-r55`, `5.7`, `5.7.28`, `5.7.28-r55` (5.7/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/5.7.28-debian-9-r55/5.7/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/mysql GitHub repo](https://github.com/bitnami/bitnami-docker-mysql).