diff --git a/Dockerfile b/Dockerfile
index cf7d17f..760ec5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1 +1 @@
-FROM mysql:8.0.31
+FROM mysql:8.0.32
diff --git a/README.md b/README.md
index 645fa16..55bbd37 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # dokku mysql [![Build Status](https://img.shields.io/github/actions/workflow/status/dokku/dokku-mysql/ci.yml?branch=master&style=flat-square "Build Status")](https://github.com/dokku/dokku-mysql/actions/workflows/ci.yml?query=branch%3Amaster) [![IRC Network](https://img.shields.io/badge/irc-libera-blue.svg?style=flat-square "IRC Libera")](https://webchat.libera.chat/?channels=dokku)
 
-Official mysql plugin for dokku. Currently defaults to installing [mysql 8.0.31](https://hub.docker.com/_/mysql/).
+Official mysql plugin for dokku. Currently defaults to installing [mysql 8.0.32](https://hub.docker.com/_/mysql/).
 
 ## Requirements
 
diff --git a/functions b/functions
index 90cd112..38116ff 100755
--- a/functions
+++ b/functions
@@ -168,12 +168,10 @@ service_export() {
   local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
   local SERVICE_NAME="$(get_service_name "$SERVICE")"
   local DATABASE_NAME="$(get_database_name "$SERVICE")"
-  local PASSWORD="$(service_password "$SERVICE")"
+  local ROOTPASSWORD="$(service_root_password "$SERVICE")"
 
   [[ -n $SSH_TTY ]] && stty -opost
-  "$DOCKER_BIN" container exec "$SERVICE_NAME" bash -c "printf '[client]\ndefault-character-set=utf8mb4\npassword=$PASSWORD\n' > /root/credentials.cnf"
-  "$DOCKER_BIN" container exec "$SERVICE_NAME" mysqldump --defaults-extra-file=/root/credentials.cnf --user=mysql --single-transaction --no-tablespaces --quick "$DATABASE_NAME"
-  "$DOCKER_BIN" container exec "$SERVICE_NAME" rm /root/credentials.cnf
+  "$DOCKER_BIN" container exec "$SERVICE_NAME" mysqldump --default-character-set=utf8mb4 --user=root --password="$ROOTPASSWORD" --single-transaction --no-tablespaces --quick "$DATABASE_NAME"
   status=$?
   [[ -n $SSH_TTY ]] && stty opost
   exit $status