diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a27b9da..58652d0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,7 +31,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Cache Docker images.
-        uses: ScribeMD/docker-cache@0.3.7
+        uses: ScribeMD/docker-cache@0.5.0
         with:
           key: docker-${{ hashFiles('docker-compose.ci.yml') }}
       - run: just test
diff --git a/backend/app/pyproject.toml b/backend/app/pyproject.toml
index 9a294bb..6f035d0 100644
--- a/backend/app/pyproject.toml
+++ b/backend/app/pyproject.toml
@@ -6,9 +6,9 @@ authors = ["PuQing <me@puqing.work>"]
 maintainers = []
 
 [tool.poetry.dependencies]
-python = ">=3.8,<3.11"
-fastapi = "^0.109.1"
-uvicorn = { version = "^0.27.0", extras = ["standard"] }
+python = ">=3.12,<3.13"
+fastapi = "^0.110.0"
+uvicorn = { version = "^0.29.0", extras = ["standard"] }
 gunicorn = "^21.2.0"
 pydantic = { extras = ["email"], version = "^2.5.3" }
 pydantic-settings = "^2"
@@ -31,7 +31,7 @@ psycopg = { extras = ["binary"], version = "^3.1.13" }
 scrapy = "^2.11.0"
 feedparser = "^6.0.11"
 gensim = "^4.3.2"
-rectools = "^0.4.2"
+rectools = "^0.5.0"
 mjml-python = "^1.3.0"
 
 
diff --git a/backend/backend.dockerfile b/backend/backend.dockerfile
index 3a81b6c..94849bf 100644
--- a/backend/backend.dockerfile
+++ b/backend/backend.dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10
+FROM python:3.12
 
 WORKDIR /app/
 
diff --git a/backend/celeryworker.dockerfile b/backend/celeryworker.dockerfile
index 0aa7e67..81bda31 100644
--- a/backend/celeryworker.dockerfile
+++ b/backend/celeryworker.dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10
+FROM python:3.12
 
 WORKDIR /app/