diff --git a/Dockerfile b/Dockerfile
index 601a4e4..b5e85d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
-FROM docker.io/alpine:3.17 as builder
+FROM docker.io/alpine:3.18 as builder
 
-ENV VERSION=59ab7be28353b99f41eb18c3baee14355257ae16
+ENV VERSION=23ec691128d30545c208c06eb4805443e292eb23
 
 RUN apk --no-cache add \
 	sed \
-  gcc \
+	gcc \
 	g++ \
 	git \
 	musl-dev \
@@ -12,7 +12,7 @@ RUN apk --no-cache add \
 	python3-dev \
 	rust \
 	cargo \
-  py3-pip \
+	py3-pip \
 	py3-wheel \
 	py3-brotli \
 	py3-olm \
@@ -43,10 +43,10 @@ WORKDIR /telegram
 RUN git checkout "$VERSION"
 RUN pip3 install --prefix=/install --upgrade -r requirements.txt
 RUN pip3 install --prefix=/install --upgrade -r optional-requirements.txt
-RUN cp -r mautrix_telegram /install/lib/python3.10/site-packages/
+RUN cp -r mautrix_telegram /install/lib/python3.11/site-packages/
 
 
-FROM docker.io/thallian/confd-env:3.17-3.1.3.0
+FROM docker.io/thallian/confd-env:3.18-3.1.5.0
 
 ENV FFMPEG_BINARY=/usr/bin/ffmpeg
 
@@ -56,11 +56,11 @@ RUN addgroup -g 2222 matrix-bridge
 RUN adduser -h /var/lib/matrix-bridge -u 2222 -D -G matrix-bridge matrix-bridge
 
 RUN apk --no-cache add \
-  ca-certificates \
-  ffmpeg \
-  libffi \
+	ca-certificates \
+	ffmpeg \
+	libffi \
 	python3 \
-  py3-brotli \
+	py3-brotli \
 	py3-olm \
 	py3-qrcode \
 	py3-pillow \
@@ -84,7 +84,7 @@ RUN apk --no-cache add \
 	py3-mako \
 	py3-setuptools
 
-ENV PYTHONPATH=/usr/lib/python3.10/site-packages:/py-pkgs/lib/python3.10/site-packages/
+ENV PYTHONPATH=/usr/lib/python3.11/site-packages:/py-pkgs/lib/python3.11/site-packages/
 
 WORKDIR /var/lib/matrix-bridge