diff --git a/.devcontainer/frontend/docker-compose.yml b/.devcontainer/frontend/docker-compose.yml
index edc0699..c02f824 100644
--- a/.devcontainer/frontend/docker-compose.yml
+++ b/.devcontainer/frontend/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   app:
-    image: mcr.microsoft.com/devcontainers/javascript-node:1-22-bookworm
+    image: mcr.microsoft.com/devcontainers/javascript-node:3-22-bookworm
     volumes:
       - ../..:/simple-ocpp-cs:cached
     command: sleep infinity
diff --git a/backend/poetry.lock b/backend/poetry.lock
index 72eb2a4..f4c0209 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -1800,14 +1800,14 @@ zstd = ["zstandard (>=0.18.0)"]
 
 [[package]]
 name = "uvicorn"
-version = "0.35.0"
+version = "0.34.3"
 description = "The lightning-fast ASGI server."
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "uvicorn-0.35.0-py3-none-any.whl", hash = "sha256:197535216b25ff9b785e29a0b79199f55222193d47f820816e7da751e9bc8d4a"},
-    {file = "uvicorn-0.35.0.tar.gz", hash = "sha256:bc662f087f7cf2ce11a1d7fd70b90c9f98ef2e2831556dd078d131b96cc94a01"},
+    {file = "uvicorn-0.34.3-py3-none-any.whl", hash = "sha256:16246631db62bdfbf069b0645177d6e8a77ba950cfedbfd093acef9444e4d885"},
+    {file = "uvicorn-0.34.3.tar.gz", hash = "sha256:35919a9a979d7a59334b6b10e05d77c1d0d574c50e0fc98b8b1a0f165708b55a"},
 ]
 
 [package.dependencies]
@@ -2078,4 +2078,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.12"
-content-hash = "0920290e2990add2e9b7c01e80a99383f14a99ab0e9418ebbb58676e8154952a"
+content-hash = "2f84c01d102e2d308bb1282ad3907126b40a2879e1f31d74c8c3019581867b45"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 896e118..d062bc4 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -10,7 +10,7 @@ package-mode = false
 python = "^3.12"
 ocpp = "^2.0.0"
 fastapi = {extras = ["standard"], version = "^0.115.11"}
-uvicorn = {extras = ["standard"], version = "^0.35.0"}
+uvicorn = {extras = ["standard"], version = "^0.34.0"}
 websockets = "^15.0"
 sqlalchemy = "^2.0.28"
 alembic = "^1.15.1"