diff --git a/.travis.yml b/.travis.yml
index c3ea2b97..7d975725 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,9 +7,11 @@ env:
   - DIR=24
   - DIR=24 VARIANT=slim
   - DIR=24 VARIANT=alpine
+  - DIR=24 VARIANT=alpine-lts
   - DIR=23
   - DIR=23 VARIANT=slim
   - DIR=23 VARIANT=alpine
+  - DIR=23 VARIANT=alpine-lts
   - DIR=22
   - DIR=22 VARIANT=slim
   - DIR=22 VARIANT=alpine
diff --git a/23/alpine-lts/Dockerfile b/23/alpine-lts/Dockerfile
new file mode 100644
index 00000000..5a72d0da
--- /dev/null
+++ b/23/alpine-lts/Dockerfile
@@ -0,0 +1,69 @@
+FROM alpine:3.13
+
+ENV OTP_VERSION="23.3.1" \
+    REBAR3_VERSION="3.14.4"
+
+LABEL org.opencontainers.image.version=$OTP_VERSION
+
+RUN set -xe \
+	&& OTP_DOWNLOAD_URL="https://github.com/erlang/otp/archive/OTP-${OTP_VERSION}.tar.gz" \
+	&& OTP_DOWNLOAD_SHA256="a5a067a3b17bbef8511f2c056957925b666670b6f2cdaf645e1bc28ce3dd3517" \
+	&& REBAR3_DOWNLOAD_SHA256="8d78ed53209682899d777ee9443b26b39c9bf96c8b081fe94b3dd6693077cb9a" \
+	&& apk add --no-cache --virtual .fetch-deps \
+		curl \
+		ca-certificates \
+	&& curl -fSL -o otp-src.tar.gz "$OTP_DOWNLOAD_URL" \
+	&& echo "$OTP_DOWNLOAD_SHA256  otp-src.tar.gz" | sha256sum -c - \
+	&& apk add --no-cache --virtual .build-deps \
+		--repository=http://dl-cdn.alpinelinux.org/alpine/v3.12/main \
+		dpkg-dev dpkg \
+		gcc \
+		g++ \
+		libc-dev \
+		linux-headers=5.4.5-r1 \
+		make \
+		autoconf \
+		ncurses-dev \
+		openssl-dev \
+		unixodbc-dev \
+		lksctp-tools-dev \
+		tar \
+	&& export ERL_TOP="/usr/src/otp_src_${OTP_VERSION%%@*}" \
+	&& mkdir -vp $ERL_TOP \
+	&& tar -xzf otp-src.tar.gz -C $ERL_TOP --strip-components=1 \
+	&& rm otp-src.tar.gz \
+	&& ( cd $ERL_TOP \
+	  && ./otp_build autoconf \
+	  && gnuArch="$(dpkg-architecture --query DEB_HOST_GNU_TYPE)" \
+	  && ./configure --build="$gnuArch" \
+	  && make -j$(getconf _NPROCESSORS_ONLN) \
+	  && make install ) \
+	&& rm -rf $ERL_TOP \
+	&& find /usr/local -regex '/usr/local/lib/erlang/\(lib/\|erts-\).*/\(man\|doc\|obj\|c_src\|emacs\|info\|examples\)' | xargs rm -rf \
+	&& find /usr/local -name src | xargs -r find | grep -v '\.hrl$' | xargs rm -v || true \
+	&& find /usr/local -name src | xargs -r find | xargs rmdir -vp || true \
+	&& scanelf --nobanner -E ET_EXEC -BF '%F' --recursive /usr/local | xargs -r strip --strip-all \
+	&& scanelf --nobanner -E ET_DYN -BF '%F' --recursive /usr/local | xargs -r strip --strip-unneeded \
+	&& runDeps="$( \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
+			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
+	)" \
+	&& REBAR3_DOWNLOAD_URL="https://github.com/erlang/rebar3/archive/${REBAR3_VERSION}.tar.gz" \
+	&& curl -fSL -o rebar3-src.tar.gz "$REBAR3_DOWNLOAD_URL" \
+	&& echo "${REBAR3_DOWNLOAD_SHA256}  rebar3-src.tar.gz" | sha256sum -c - \
+	&& mkdir -p /usr/src/rebar3-src \
+	&& tar -xzf rebar3-src.tar.gz -C /usr/src/rebar3-src --strip-components=1 \
+	&& rm rebar3-src.tar.gz \
+	&& cd /usr/src/rebar3-src \
+	&& HOME=$PWD ./bootstrap \
+	&& install -v ./rebar3 /usr/local/bin/ \
+	&& rm -rf /usr/src/rebar3-src \
+	&& apk add --virtual .erlang-rundeps \
+		$runDeps \
+		lksctp-tools \
+		ca-certificates \
+	&& apk del .fetch-deps .build-deps
+
+CMD ["erl"]
diff --git a/24/alpine-lts/Dockerfile b/24/alpine-lts/Dockerfile
new file mode 100644
index 00000000..196073ca
--- /dev/null
+++ b/24/alpine-lts/Dockerfile
@@ -0,0 +1,69 @@
+FROM alpine:3.13
+
+ENV OTP_VERSION="24.0-rc2" \
+    REBAR3_VERSION="3.14.4"
+
+LABEL org.opencontainers.image.version=$OTP_VERSION
+
+RUN set -xe \
+	&& OTP_DOWNLOAD_URL="https://github.com/erlang/otp/archive/OTP-${OTP_VERSION}.tar.gz" \
+	&& OTP_DOWNLOAD_SHA256="9eff1b61e3642e7b9f61153c0c067a2aa072e8a187b39770d8145ba11172e526" \
+	&& REBAR3_DOWNLOAD_SHA256="8d78ed53209682899d777ee9443b26b39c9bf96c8b081fe94b3dd6693077cb9a" \
+	&& apk add --no-cache --virtual .fetch-deps \
+		curl \
+		ca-certificates \
+	&& curl -fSL -o otp-src.tar.gz "$OTP_DOWNLOAD_URL" \
+	&& echo "$OTP_DOWNLOAD_SHA256  otp-src.tar.gz" | sha256sum -c - \
+	&& apk add --no-cache --virtual .build-deps \
+		--repository=http://dl-cdn.alpinelinux.org/alpine/v3.12/main \
+		dpkg-dev dpkg \
+		gcc \
+		g++ \
+		libc-dev \
+		linux-headers==5.4.5-r1 \
+		make \
+		autoconf \
+		ncurses-dev \
+		openssl-dev \
+		unixodbc-dev \
+		lksctp-tools-dev \
+		tar \
+	&& export ERL_TOP="/usr/src/otp_src_${OTP_VERSION%%@*}" \
+	&& mkdir -vp $ERL_TOP \
+	&& tar -xzf otp-src.tar.gz -C $ERL_TOP --strip-components=1 \
+	&& rm otp-src.tar.gz \
+	&& ( cd $ERL_TOP \
+	  && ./otp_build autoconf \
+	  && gnuArch="$(dpkg-architecture --query DEB_HOST_GNU_TYPE)" \
+	  && ./configure --build="$gnuArch" \
+	  && make -j$(getconf _NPROCESSORS_ONLN) \
+	  && make install ) \
+	&& rm -rf $ERL_TOP \
+	&& find /usr/local -regex '/usr/local/lib/erlang/\(lib/\|erts-\).*/\(man\|doc\|obj\|c_src\|emacs\|info\|examples\)' | xargs rm -rf \
+	&& find /usr/local -name src | xargs -r find | grep -v '\.hrl$' | xargs rm -v || true \
+	&& find /usr/local -name src | xargs -r find | xargs rmdir -vp || true \
+	&& scanelf --nobanner -E ET_EXEC -BF '%F' --recursive /usr/local | xargs -r strip --strip-all \
+	&& scanelf --nobanner -E ET_DYN -BF '%F' --recursive /usr/local | xargs -r strip --strip-unneeded \
+	&& runDeps="$( \
+		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local \
+			| tr ',' '\n' \
+			| sort -u \
+			| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
+	)" \
+	&& REBAR3_DOWNLOAD_URL="https://github.com/erlang/rebar3/archive/${REBAR3_VERSION}.tar.gz" \
+	&& curl -fSL -o rebar3-src.tar.gz "$REBAR3_DOWNLOAD_URL" \
+	&& echo "${REBAR3_DOWNLOAD_SHA256}  rebar3-src.tar.gz" | sha256sum -c - \
+	&& mkdir -p /usr/src/rebar3-src \
+	&& tar -xzf rebar3-src.tar.gz -C /usr/src/rebar3-src --strip-components=1 \
+	&& rm rebar3-src.tar.gz \
+	&& cd /usr/src/rebar3-src \
+	&& HOME=$PWD ./bootstrap \
+	&& install -v ./rebar3 /usr/local/bin/ \
+	&& rm -rf /usr/src/rebar3-src \
+	&& apk add --virtual .erlang-rundeps \
+		$runDeps \
+		lksctp-tools \
+		ca-certificates \
+	&& apk del .fetch-deps .build-deps
+
+CMD ["erl"]