diff --git a/containers/mysqld_exporter/Dockerfile b/containers/mysqld_exporter/Dockerfile
index c77627b4c..0be46cc08 100644
--- a/containers/mysqld_exporter/Dockerfile
+++ b/containers/mysqld_exporter/Dockerfile
@@ -3,7 +3,7 @@
 # Stage1: build from source
 FROM quay.io/cybozu/golang:1.19-jammy AS build
 
-ARG MYSQLD_EXPORTER_VERSION=v0.14.0
+ARG MYSQLD_EXPORTER_VERSION=v0.15.0
 
 RUN git clone -b ${MYSQLD_EXPORTER_VERSION} --depth 1 https://github.com/prometheus/mysqld_exporter \
     && make -C mysqld_exporter build
diff --git a/containers/mysqld_exporter/TAG b/containers/mysqld_exporter/TAG
index e54d09d4e..80fed3fc4 100644
--- a/containers/mysqld_exporter/TAG
+++ b/containers/mysqld_exporter/TAG
@@ -1 +1 @@
-0.14.0.1
+0.15.0.2