diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 439396a..cb20661 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -8,10 +8,13 @@ on:
     paths:
       - .github/workflows/build.yaml
       - build/*
+      - deb/*
   pull_request:
     paths:
       - .github/workflows/build.yaml
       - build/*
+      - deb/*
+  workflow_dispatch:
 
 env:
   DOCKER_REPO: shenxn/protonmail-bridge
diff --git a/build/Dockerfile b/build/Dockerfile
index d2b0200..c90d696 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,3 +1,4 @@
+# The build image could be golang, but it currently does not support riscv64. Only debian:sid does, at the time of writing.
 FROM debian:sid-slim AS build
 
 # Install dependencies
@@ -9,7 +10,7 @@ COPY build.sh VERSION /build/
 RUN bash build.sh
 
 FROM debian:sid-slim
-LABEL maintainer="Xiaonan Shen <s@sxn.dev>"
+LABEL maintainer="Simon Felding <sife@adm.ku.dk>"
 
 # These are only exported if running as root
 EXPOSE 25/tcp
diff --git a/build/VERSION b/build/VERSION
index 4bcbd94..209f579 100644
--- a/build/VERSION
+++ b/build/VERSION
@@ -1 +1 @@
-3.15.0
\ No newline at end of file
+3.19.0
\ No newline at end of file
diff --git a/build/build.sh b/build/build.sh
index 7b45e05..0b27550 100644
--- a/build/build.sh
+++ b/build/build.sh
@@ -9,15 +9,5 @@ git clone https://github.com/ProtonMail/proton-bridge.git
 cd proton-bridge
 git checkout v$VERSION
 
-ARCH=$(uname -m)
-if [[ $ARCH == "armv7l" ]] ; then
-	# This is expected to fail, and we use the following patch to fix
-	make build-nogui || true
-	# For 32bit architectures, there was a overflow error on the parser
-	# This is a workaround for this problem found at:
-	#   https://github.com/antlr/antlr4/issues/2433#issuecomment-774514106
-	find $(go env GOPATH)/pkg/mod/github.com/\!proton\!mail/go-rfc5322*/ -type f -exec sed -i.bak 's/(1<</(int64(1)<</g' {} +
-fi
-
 # Build
 make build-nogui vault-editor
diff --git a/deb/Dockerfile b/deb/Dockerfile
index 3d20b17..e5188c6 100644
--- a/deb/Dockerfile
+++ b/deb/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy
+FROM debian:sid-slim
 LABEL maintainer="Xiaonan Shen <s@sxn.dev>"
 
 # These are only exported if running as root
@@ -13,6 +13,13 @@ WORKDIR /protonmail
 # Copy bash scripts
 COPY gpgparams install.sh entrypoint.sh VERSION /protonmail/
 
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends socat pass procps libsecret-1-0 ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy bash scripts
+COPY gpgparams entrypoint.sh /protonmail/
+
 # Install dependencies and protonmail bridge
 RUN bash install.sh
 
diff --git a/deb/VERSION b/deb/VERSION
index 8529945..e177934 100644
--- a/deb/VERSION
+++ b/deb/VERSION
@@ -1 +1 @@
-3.15.0-1
\ No newline at end of file
+3.19.0-1
\ No newline at end of file