diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 797e095..0c5196e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,7 +10,7 @@ default:
   - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
 
 build frontend:
-  image: node:16-alpine
+  image: node:18-alpine
   stage: build frontend
   before_script: []
   variables:
diff --git a/Dockerfile b/Dockerfile
index 8b7eae7..656a7c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM node:16 AS frontend-builder
+FROM node:18 AS frontend-builder
 
 COPY ./maubot/management/frontend /frontend
 RUN cd /frontend && yarn --prod && yarn build
 
-FROM alpine:3.15
+FROM alpine:3.17
 
 RUN apk add --no-cache \
         python3 py3-pip py3-setuptools py3-wheel \
@@ -21,11 +21,10 @@ RUN apk add --no-cache \
         py3-packaging \
         py3-markdown \
         py3-alembic \
-#        py3-cssselect \
+        py3-cssselect \
         py3-commonmark \
         py3-pygments \
         py3-tz \
-#        py3-tzlocal \
         py3-regex \
         py3-wcwidth \
         # encryption
@@ -39,9 +38,8 @@ RUN apk add --no-cache \
         py3-magic \
         py3-feedparser \
         py3-dateutil \
-        py3-lxml
-#        py3-gitlab
-#        py3-semver@edge
+        py3-lxml \
+        py3-semver
 # TODO remove pillow, magic, feedparser, lxml, gitlab and semver when maubot supports installing dependencies
 
 COPY requirements.txt /opt/maubot/requirements.txt
@@ -49,7 +47,7 @@ COPY optional-requirements.txt /opt/maubot/optional-requirements.txt
 WORKDIR /opt/maubot
 RUN apk add --virtual .build-deps python3-dev build-base git \
     && pip3 install -r requirements.txt -r optional-requirements.txt \
-        dateparser langdetect python-gitlab pyquery cchardet semver tzlocal cssselect \
+        dateparser langdetect python-gitlab pyquery tzlocal \
     && apk del .build-deps
 # TODO also remove dateparser, langdetect and pyquery when maubot supports installing dependencies
 
diff --git a/Dockerfile.ci b/Dockerfile.ci
index 8c0f49b..d3a7e32 100644
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.17
 
 RUN apk add --no-cache \
         python3 py3-pip py3-setuptools py3-wheel \
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 16231f3..14b83e9 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,3 +1,3 @@
 pre-commit>=2.10.1,<3
 isort>=5.10.1,<6
-black>=22.3.0,<22
+black>=22.3.0,<23
diff --git a/requirements.txt b/requirements.txt
index 8cce673..d050f78 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,12 +2,12 @@ mautrix>=0.15.5,<0.19
 aiohttp>=3,<4
 yarl>=1,<2
 SQLAlchemy>=1,<1.4
-asyncpg>=0.20,<0.27
-aiosqlite>=0.16,<0.18
+asyncpg>=0.20,<0.28
+aiosqlite>=0.16,<0.19
 commonmark>=0.9,<1
 ruamel.yaml>=0.15.35,<0.18
 attrs>=18.1.0
-bcrypt>=3,<4
+bcrypt>=3,<5
 packaging>=10
 
 click>=7,<9