diff --git a/3.2/Dockerfile b/3.2/Dockerfile
new file mode 100644
index 0000000..d33860f
--- /dev/null
+++ b/3.2/Dockerfile
@@ -0,0 +1,111 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM debian:bookworm-slim
+
+# runtime dependencies
+RUN set -eux; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+# @system-ca: https://github.com/docker-library/haproxy/pull/216
+		ca-certificates \
+	; \
+	rm -rf /var/lib/apt/lists/*
+
+# roughly, https://salsa.debian.org/haproxy-team/haproxy/-/blob/732b97ae286906dea19ab5744cf9cf97c364ac1d/debian/haproxy.postinst#L5-6
+RUN set -eux; \
+	groupadd --gid 99 --system haproxy; \
+	useradd \
+		--gid haproxy \
+		--home-dir /var/lib/haproxy \
+		--no-create-home \
+		--system \
+		--uid 99 \
+		haproxy \
+	; \
+	mkdir /var/lib/haproxy; \
+	chown haproxy:haproxy /var/lib/haproxy
+
+ENV HAPROXY_VERSION 3.2-dev0
+ENV HAPROXY_URL https://www.haproxy.org/download/3.2/src/devel/haproxy-3.2-dev0.tar.gz
+ENV HAPROXY_SHA256 2329076acae142e399febfe3a9f1e01418f37d6ca33d8090599ecb7e79423c47
+
+# see https://sources.debian.net/src/haproxy/jessie/debian/rules/ for some helpful navigation of the possible "make" arguments
+RUN set -eux; \
+	\
+	savedAptMark="$(apt-mark showmanual)"; \
+	apt-get update && apt-get install -y --no-install-recommends \
+		gcc \
+		libc6-dev \
+		liblua5.4-dev \
+		libpcre2-dev \
+		libssl-dev \
+		make \
+		wget \
+	; \
+	rm -rf /var/lib/apt/lists/*; \
+	\
+	wget -O haproxy.tar.gz "$HAPROXY_URL"; \
+	echo "$HAPROXY_SHA256 *haproxy.tar.gz" | sha256sum -c; \
+	mkdir -p /usr/src/haproxy; \
+	tar -xzf haproxy.tar.gz -C /usr/src/haproxy --strip-components=1; \
+	rm haproxy.tar.gz; \
+	\
+	makeOpts=' \
+		TARGET=linux-glibc \
+		USE_GETADDRINFO=1 \
+		USE_LUA=1 LUA_INC=/usr/include/lua5.4 \
+		USE_OPENSSL=1 \
+		USE_PCRE2=1 USE_PCRE2_JIT=1 \
+		USE_PROMEX=1 \
+		\
+		EXTRA_OBJS=" \
+		" \
+	'; \
+# https://salsa.debian.org/haproxy-team/haproxy/-/commit/53988af3d006ebcbf2c941e34121859fd6379c70
+	dpkgArch="$(dpkg --print-architecture)"; \
+	case "$dpkgArch" in \
+		armel) makeOpts="$makeOpts ADDLIB=-latomic" ;; \
+	esac; \
+	\
+	nproc="$(nproc)"; \
+	eval "make -C /usr/src/haproxy -j '$nproc' all $makeOpts"; \
+	eval "make -C /usr/src/haproxy install-bin $makeOpts"; \
+	\
+	mkdir -p /usr/local/etc/haproxy; \
+	cp -R /usr/src/haproxy/examples/errorfiles /usr/local/etc/haproxy/errors; \
+	rm -rf /usr/src/haproxy; \
+	\
+	apt-mark auto '.*' > /dev/null; \
+	[ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
+	find /usr/local -type f -executable -exec ldd '{}' ';' \
+		| awk '/=>/ { so = $(NF-1); if (index(so, "/usr/local/") == 1) { next }; gsub("^/(usr/)?", "", so); printf "*%s\n", so }' \
+		| sort -u \
+		| xargs -r dpkg-query --search \
+		| cut -d: -f1 \
+		| sort -u \
+		| xargs -r apt-mark manual \
+	; \
+	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
+	\
+# smoke test
+	haproxy -v
+
+# https://www.haproxy.org/download/1.8/doc/management.txt
+# "4. Stopping and restarting HAProxy"
+# "when the SIGTERM signal is sent to the haproxy process, it immediately quits and all established connections are closed"
+# "graceful stop is triggered when the SIGUSR1 signal is sent to the haproxy process"
+STOPSIGNAL SIGUSR1
+
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+USER haproxy
+
+# https://github.com/docker-library/haproxy/issues/200
+WORKDIR /var/lib/haproxy
+
+CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]
diff --git a/3.2/alpine/Dockerfile b/3.2/alpine/Dockerfile
new file mode 100644
index 0000000..b0d5362
--- /dev/null
+++ b/3.2/alpine/Dockerfile
@@ -0,0 +1,103 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "apply-templates.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM alpine:3.20
+
+# runtime dependencies
+RUN set -eux; \
+	apk add --no-cache \
+# @system-ca: https://github.com/docker-library/haproxy/pull/216
+		ca-certificates \
+	;
+
+# roughly, https://git.alpinelinux.org/aports/tree/main/haproxy/haproxy.pre-install?h=3.12-stable
+RUN set -eux; \
+	addgroup --gid 99 --system haproxy; \
+	adduser \
+		--disabled-password \
+		--home /var/lib/haproxy \
+		--ingroup haproxy \
+		--no-create-home \
+		--system \
+		--uid 99 \
+		haproxy \
+	; \
+	mkdir /var/lib/haproxy; \
+	chown haproxy:haproxy /var/lib/haproxy
+
+ENV HAPROXY_VERSION 3.2-dev0
+ENV HAPROXY_URL https://www.haproxy.org/download/3.2/src/devel/haproxy-3.2-dev0.tar.gz
+ENV HAPROXY_SHA256 2329076acae142e399febfe3a9f1e01418f37d6ca33d8090599ecb7e79423c47
+
+# see https://sources.debian.net/src/haproxy/jessie/debian/rules/ for some helpful navigation of the possible "make" arguments
+RUN set -eux; \
+	\
+	apk add --no-cache --virtual .build-deps \
+		gcc \
+		libc-dev \
+		linux-headers \
+		lua5.4-dev \
+		make \
+		openssl \
+		openssl-dev \
+		pcre2-dev \
+		readline-dev \
+		tar \
+	; \
+	\
+	wget -O haproxy.tar.gz "$HAPROXY_URL"; \
+	echo "$HAPROXY_SHA256 *haproxy.tar.gz" | sha256sum -c; \
+	mkdir -p /usr/src/haproxy; \
+	tar -xzf haproxy.tar.gz -C /usr/src/haproxy --strip-components=1; \
+	rm haproxy.tar.gz; \
+	\
+	makeOpts=' \
+		TARGET=linux-musl \
+		USE_GETADDRINFO=1 \
+		USE_LUA=1 LUA_INC=/usr/include/lua5.4 LUA_LIB=/usr/lib/lua5.4 \
+		USE_OPENSSL=1 \
+		USE_PCRE2=1 USE_PCRE2_JIT=1 \
+		USE_PROMEX=1 \
+		\
+		EXTRA_OBJS=" \
+		" \
+	'; \
+	\
+	nproc="$(getconf _NPROCESSORS_ONLN)"; \
+	eval "make -C /usr/src/haproxy -j '$nproc' all $makeOpts"; \
+	eval "make -C /usr/src/haproxy install-bin $makeOpts"; \
+	\
+	mkdir -p /usr/local/etc/haproxy; \
+	cp -R /usr/src/haproxy/examples/errorfiles /usr/local/etc/haproxy/errors; \
+	rm -rf /usr/src/haproxy; \
+	\
+	runDeps="$( \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
+			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
+	)"; \
+	apk add --no-network --virtual .haproxy-rundeps $runDeps; \
+	apk del --no-network .build-deps; \
+	\
+# smoke test
+	haproxy -v
+
+# https://www.haproxy.org/download/1.8/doc/management.txt
+# "4. Stopping and restarting HAProxy"
+# "when the SIGTERM signal is sent to the haproxy process, it immediately quits and all established connections are closed"
+# "graceful stop is triggered when the SIGUSR1 signal is sent to the haproxy process"
+STOPSIGNAL SIGUSR1
+
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+
+USER haproxy
+
+# https://github.com/docker-library/haproxy/issues/200
+WORKDIR /var/lib/haproxy
+
+CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]
diff --git a/3.2/alpine/docker-entrypoint.sh b/3.2/alpine/docker-entrypoint.sh
new file mode 100755
index 0000000..8b2093b
--- /dev/null
+++ b/3.2/alpine/docker-entrypoint.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+set -e
+
+# first arg is `-f` or `--some-option`
+if [ "${1#-}" != "$1" ]; then
+	set -- haproxy "$@"
+fi
+
+if [ "$1" = 'haproxy' ]; then
+	shift # "haproxy"
+	# if the user wants "haproxy", let's add a couple useful flags
+	#   -W  -- "master-worker mode" (similar to the old "haproxy-systemd-wrapper"; allows for reload via "SIGUSR2")
+	#   -db -- disables background mode
+	set -- haproxy -W -db "$@"
+fi
+
+exec "$@"
diff --git a/3.2/docker-entrypoint.sh b/3.2/docker-entrypoint.sh
new file mode 100755
index 0000000..8b2093b
--- /dev/null
+++ b/3.2/docker-entrypoint.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+set -e
+
+# first arg is `-f` or `--some-option`
+if [ "${1#-}" != "$1" ]; then
+	set -- haproxy "$@"
+fi
+
+if [ "$1" = 'haproxy' ]; then
+	shift # "haproxy"
+	# if the user wants "haproxy", let's add a couple useful flags
+	#   -W  -- "master-worker mode" (similar to the old "haproxy-systemd-wrapper"; allows for reload via "SIGUSR2")
+	#   -db -- disables background mode
+	set -- haproxy -W -db "$@"
+fi
+
+exec "$@"
diff --git a/versions.json b/versions.json
index c44feaf..4782fa8 100644
--- a/versions.json
+++ b/versions.json
@@ -46,5 +46,12 @@
     "sha256": "56a1468574ab411dcabde837f96bea6cf3c2eb90e279469f75ed1dcdc70fce11",
     "url": "https://www.haproxy.org/download/3.1/src/haproxy-3.1.0.tar.gz",
     "version": "3.1.0"
+  },
+  "3.2": {
+    "alpine": "3.20",
+    "debian": "bookworm-slim",
+    "sha256": "2329076acae142e399febfe3a9f1e01418f37d6ca33d8090599ecb7e79423c47",
+    "url": "https://www.haproxy.org/download/3.2/src/devel/haproxy-3.2-dev0.tar.gz",
+    "version": "3.2-dev0"
   }
 }