diff --git a/ecs/export-dbdump/Dockerfile b/ecs/export-dbdump/Dockerfile
index 858c3dc9..ed65d42c 100644
--- a/ecs/export-dbdump/Dockerfile
+++ b/ecs/export-dbdump/Dockerfile
@@ -1,6 +1,10 @@
-FROM python:3.9
+FROM python:3.12-slim-bookworm
 
 ENV TZ="Asia/Tokyo"
+# pythonの標準出力をバッファリングしないフラグ
+ENV PYTHONUNBUFFERED=1
+# pythonのバイトコードを生成しないフラグ
+ENV PYTHONDONTWRITEBYTECODE=1
 
 WORKDIR /usr/src/app
 COPY Pipfile Pipfile.lock ./
@@ -12,6 +16,7 @@ RUN apt update && apt install -y less vim curl wget gzip unzip sudo lsb-release
 # mysqlをインストール
 RUN \
     wget https://dev.mysql.com/get/mysql-apt-config_0.8.29-1_all.deb && \
+    apt install -y gnupg && \
     dpkg -i mysql-apt-config_0.8.29-1_all.deb < mysql_dpkg_selection.txt && \
     apt update && \
     apt install -y mysql-client
@@ -29,11 +34,6 @@ RUN \
     pipenv install --system --deploy && \
     pip uninstall -y pipenv virtualenv-clone virtualenv
 
-# パッケージのセキュリティアップデートのみを適用するコマンドを実行
-RUN \
-    apt install -y unattended-upgrades && \
-    unattended-upgrades
-
 COPY src ./src
 COPY entrypoint.py entrypoint.py
 
diff --git a/ecs/export-dbdump/Pipfile b/ecs/export-dbdump/Pipfile
index f032c7ea..2cbab477 100644
--- a/ecs/export-dbdump/Pipfile
+++ b/ecs/export-dbdump/Pipfile
@@ -10,7 +10,7 @@ autopep8 = "*"
 flake8 = "*"
 
 [requires]
-python_version = "3.9"
+python_version = "3.12"
 
 [pipenv]
 allow_prereleases = true
diff --git a/ecs/export-dbdump/Pipfile.lock b/ecs/export-dbdump/Pipfile.lock
index 4f8be27c..399e2a98 100644
--- a/ecs/export-dbdump/Pipfile.lock
+++ b/ecs/export-dbdump/Pipfile.lock
@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "cc5f54bfb2073051a26f113ceac64e12fdd0bf8faa36f1a42210cc9c921c134b"
+            "sha256": "2f7808325e11704ced6ad10c85e1d583663a03d7ccabaa9696ab1fe133a6b30c"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_version": "3.9"
+            "python_version": "3.12"
         },
         "sources": [
             {
@@ -19,21 +19,21 @@
     "develop": {
         "autopep8": {
             "hashes": [
-                "sha256:8d6c87eba648fdcfc83e29b788910b8643171c395d9c4bcf115ece035b9c9dda",
-                "sha256:a203fe0fcad7939987422140ab17a930f684763bf7335bdb6709991dd7ef6c2d"
+                "sha256:89440a4f969197b69a995e4ce0661b031f455a9f776d2c5ba3dbd83466931758",
+                "sha256:ce8ad498672c845a0c3de2629c15b635ec2b05ef8177a6e7c91c74f3e9b51128"
             ],
             "index": "pypi",
-            "markers": "python_version >= '3.8'",
-            "version": "==2.3.1"
+            "markers": "python_version >= '3.9'",
+            "version": "==2.3.2"
         },
         "flake8": {
             "hashes": [
-                "sha256:049d058491e228e03e67b390f311bbf88fce2dbaa8fa673e7aea87b7198b8d38",
-                "sha256:597477df7860daa5aa0fdd84bf5208a043ab96b8e96ab708770ae0364dd03213"
+                "sha256:1cbc62e65536f65e6d754dfe6f1bada7f5cf392d6f5db3c2b85892466c3e7c1a",
+                "sha256:c586ffd0b41540951ae41af572e6790dbd49fc12b3aa2541685d253d9bd504bd"
             ],
             "index": "pypi",
             "markers": "python_full_version >= '3.8.1'",
-            "version": "==7.1.1"
+            "version": "==7.1.2"
         },
         "mccabe": {
             "hashes": [
@@ -58,14 +58,6 @@
             ],
             "markers": "python_version >= '3.8'",
             "version": "==3.2.0"
-        },
-        "tomli": {
-            "hashes": [
-                "sha256:2ebe24485c53d303f690b0ec092806a085f07af5a5aa1464f3931eec36caaa38",
-                "sha256:d46d457a85337051c36524bc5349dd91b1877838e2979ac5ced3e710ed8a60ed"
-            ],
-            "markers": "python_version < '3.11'",
-            "version": "==2.0.2"
         }
     }
 }