diff --git a/.gitea/workflows/container.yaml b/.gitea/workflows/container.yaml
new file mode 100644
index 0000000..e48b3fd
--- /dev/null
+++ b/.gitea/workflows/container.yaml
@@ -0,0 +1,12 @@
+name: Build Multiarch Container Image
+on: [push]
+jobs:
+  call-reusable-workflow:
+    uses: container/multiarch-build-workflow/.gitea/workflows/build.yaml@main
+    with:
+      repository: ${{ gitea.repository }}
+      ref_name: ${{ gitea.ref_name }}
+      sha: ${{ gitea.sha }}
+      registry_url: ${{ secrets.REGISTRY_URL }}
+      registry_user: ${{ secrets.REGISTRY_USER }}
+      registry_pw: ${{ secrets.REGISTRY_PW }}
diff --git a/.woodpecker.yml b/.woodpecker.yml
deleted file mode 100644
index b4844fc..0000000
--- a/.woodpecker.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-pipeline:
-  publish-docker-image:
-    image: plugins/kaniko
-    settings:
-      repo: docker.io/thallian/matrix-appservice-telegram
-      tags: latest,${CI_COMMIT_SHA:0:8},${CI_COMMIT_TAG=pre}
-      dockerfile: Dockerfile
-      username:
-        from_secret: DOCKER_USER
-      password:
-        from_secret: DOCKER_PW
\ No newline at end of file
diff --git a/Dockerfile b/Containerfile
similarity index 75%
rename from Dockerfile
rename to Containerfile
index a8e91c9..5b19794 100644
--- a/Dockerfile
+++ b/Containerfile
@@ -1,10 +1,9 @@
-FROM docker.io/alpine:3.16 as builder
+FROM docker.io/alpine:3.19 as builder
 
-ENV VERSION=5558fc7157361e3c7f721fc7c82a1d5a084a96de
 
 RUN apk --no-cache add \
 	sed \
-  gcc \
+	gcc \
 	g++ \
 	git \
 	musl-dev \
@@ -12,8 +11,51 @@ RUN apk --no-cache add \
 	python3-dev \
 	rust \
 	cargo \
-  py3-pip \
+	py3-pip \
 	py3-wheel \
+	py3-olm \
+	py3-qrcode \
+	py3-pillow \
+	py3-unpaddedbase64 \
+	py3-pycryptodome \
+	py3-pyaes \
+	py3-rsa \
+	py3-cparser \
+	py3-cffi \
+	py3-decorator \
+	py3-tqdm \
+	py3-numpy \
+	py3-future \
+	py3-asn1 \
+	py3-magic \
+	py3-commonmark \
+	py3-yarl \
+	py3-mako
+
+ENV VERSION=v0.15.1
+
+RUN git clone https://github.com/mautrix/telegram.git
+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/python3.11/site-packages/
+
+
+FROM docker.io/thallian/confd-env:3.19-3.1.6.2
+
+ENV FFMPEG_BINARY=/usr/bin/ffmpeg
+
+COPY --from=builder /install /py-pkgs
+
+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 \
+	python3 \
 	py3-brotli \
 	py3-olm \
 	py3-qrcode \
@@ -38,53 +80,7 @@ RUN apk --no-cache add \
 	py3-mako \
 	py3-setuptools
 
-RUN git clone https://github.com/mautrix/telegram.git
-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/
-
-
-FROM docker.io/thallian/confd-env:3.16
-
-ENV FFMPEG_BINARY=/usr/bin/ffmpeg
-
-COPY --from=builder /install /py-pkgs
-
-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 \
-	python3 \
-  py3-brotli \
-	py3-olm \
-	py3-qrcode \
-	py3-pillow \
-	py3-phonenumbers \
-	py3-unpaddedbase64 \
-	py3-pycryptodome \
-	py3-pyaes \
-	py3-rsa \
-	py3-cparser \
-	py3-cffi \
-	py3-decorator \
-	py3-tqdm \
-	py3-numpy \
-	py3-future \
-	py3-asn1 \
-	py3-ruamel.yaml \
-	py3-magic \
-	py3-commonmark \
-	py3-aiohttp \
-	py3-yarl \
-	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
 
diff --git a/rootfs/etc/confd/templates/config.yaml.tmpl b/rootfs/etc/confd/templates/config.yaml.tmpl
index e69dc1a..c86ba0e 100644
--- a/rootfs/etc/confd/templates/config.yaml.tmpl
+++ b/rootfs/etc/confd/templates/config.yaml.tmpl
@@ -26,13 +26,13 @@ homeserver:
 # Changing these values requires regeneration of the registration.
 appservice:
     # The address that the homeserver can use to connect to this appservice.
-    address: http://localhost:29317
+    address: http://{{getenv "HOSTNAME"}}:29317
     # When using https:// the TLS certificate and key files for the address.
     tls_cert: false
     tls_key: false
 
     # The hostname and port where this appservice should listen.
-    hostname: ::
+    hostname: [::]
     port: 29317
     # The maximum body size of appservice API requests (from the homeserver) in mebibytes
     # Usually 1 is enough, but on high-traffic bridges you might need to increase this to avoid 413s
@@ -270,7 +270,7 @@ bridge:
         require: false
         # Enable key sharing? If enabled, key requests for rooms where users are in will be fulfilled.
         # You must use a client that supports requesting keys from other users to use this feature.
-        allow_key_sharing: false
+        allow_key_sharing: true
         # What level of device verification should be required from users?
         #
         # Valid levels: