diff --git a/bitnami/mysql/5.7/debian-10/Dockerfile b/bitnami/mysql/5.7/debian-10/Dockerfile
index ab92a4080e85..acb9a720db1f 100644
--- a/bitnami/mysql/5.7/debian-10/Dockerfile
+++ b/bitnami/mysql/5.7/debian-10/Dockerfile
@@ -18,7 +18,7 @@ RUN mkdir /docker-entrypoint-initdb.d
 COPY rootfs /
 RUN /opt/bitnami/scripts/mysql/postunpack.sh
 ENV BITNAMI_APP_NAME="mysql" \
-    BITNAMI_IMAGE_VERSION="5.7.33-debian-10-r73" \
+    BITNAMI_IMAGE_VERSION="5.7.33-debian-10-r74" \
     PATH="/opt/bitnami/common/bin:/opt/bitnami/mysql/bin:/opt/bitnami/mysql/sbin:$PATH"
 
 EXPOSE 3306
diff --git a/bitnami/mysql/5.7/debian-10/docker-compose.yml b/bitnami/mysql/5.7/debian-10/docker-compose.yml
index bd614012b9ae..b57b223539f9 100644
--- a/bitnami/mysql/5.7/debian-10/docker-compose.yml
+++ b/bitnami/mysql/5.7/debian-10/docker-compose.yml
@@ -2,7 +2,7 @@ version: '2.1'
 
 services:
   mysql:
-    image: 'docker.io/bitnami/mysql:5.7-debian-10'
+    image: docker.io/bitnami/mysql:5.7
     ports:
       - '3306:3306'
     volumes:
diff --git a/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh b/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh
index 60ec4cbfc32a..cfc824f5ec83 100644
--- a/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh
+++ b/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/liblog.sh
@@ -106,5 +106,5 @@ indent() {
     for ((i = 0; i < num; i++)); do
         indent_unit="${indent_unit}${char}"
     done
-    echo "$string" | sed "s/^/${indent_unit}/"
+    echo "${string//^/${indent_unit}}"
 }
diff --git a/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh b/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh
index 66d4f457bdd2..f3bc7568bfa5 100644
--- a/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh
+++ b/bitnami/mysql/5.7/debian-10/prebuildfs/opt/bitnami/scripts/libversion.sh
@@ -9,7 +9,7 @@
 
 # Functions
 ########################
-# Gets semantic version 
+# Gets semantic version
 # Arguments:
 #   $1 - version: string to extract major.minor.patch
 #   $2 - section: 1 to extract major, 2 to extract minor, 3 to extract patch
@@ -38,7 +38,7 @@ get_sematic_version () {
         done
 
         local number_regex='^[0-9]+$'
-        if [[ "$section" =~ $number_regex ]] && (( $section > 0 )) && (( $section <= 3 )); then
+        if [[ "$section" =~ $number_regex ]] && (( section > 0 )) && (( section <= 3 )); then
              echo "${version_sections[$section]}"
              return
         else
diff --git a/bitnami/mysql/5.7/debian-10/rootfs/opt/bitnami/scripts/libmysql.sh b/bitnami/mysql/5.7/debian-10/rootfs/opt/bitnami/scripts/libmysql.sh
index ff1a9115aaa4..9e4ba7dc1b25 100644
--- a/bitnami/mysql/5.7/debian-10/rootfs/opt/bitnami/scripts/libmysql.sh
+++ b/bitnami/mysql/5.7/debian-10/rootfs/opt/bitnami/scripts/libmysql.sh
@@ -2,7 +2,7 @@
 #
 # Bitnami MySQL library
 
-# shellcheck disable=SC1091
+# shellcheck disable=SC1090,SC1091
 
 # Load Generic Libraries
 . /opt/bitnami/scripts/libfile.sh
@@ -372,6 +372,10 @@ mysql_custom_init_scripts() {
     fi
 }
 
+#!/bin/bash
+#
+# Library for mysql common
+
 ########################
 # Extract mysql version from version string
 # Globals:
@@ -386,7 +390,7 @@ mysql_get_version() {
     local -a ver_split
 
     ver_string=$("${DB_BIN_DIR}/mysql" "--version")
-    ver_split=(${ver_string// / })
+    read -r -a ver_split <<< "$ver_string"
 
     if [[ "$ver_string" = *" Distrib "* ]]; then
         echo "${ver_split[4]::-1}"
diff --git a/bitnami/mysql/README.md b/bitnami/mysql/README.md
index b546c3dc3022..7afc4b73aaa2 100644
--- a/bitnami/mysql/README.md
+++ b/bitnami/mysql/README.md
@@ -45,7 +45,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`8.0`, `8.0-debian-10`, `8.0.23`, `8.0.23-debian-10-r73`, `latest` (8.0/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/8.0.23-debian-10-r73/8.0/debian-10/Dockerfile)
-* [`5.7`, `5.7-debian-10`, `5.7.33`, `5.7.33-debian-10-r73` (5.7/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/5.7.33-debian-10-r73/5.7/debian-10/Dockerfile)
+* [`5.7`, `5.7-debian-10`, `5.7.33`, `5.7.33-debian-10-r74` (5.7/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-mysql/blob/5.7.33-debian-10-r74/5.7/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/mysql GitHub repo](https://github.com/bitnami/bitnami-docker-mysql).