diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dab52e4c6..21d7b2242 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,8 +1,8 @@
-image: git.pleroma.social:5050/pleroma/pleroma/ci-base
+image: git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.13.4-otp-24
 
 variables: &global_variables
   # Only used for the release
-  ELIXIR_VER: 1.12.3
+  ELIXIR_VER: 1.13.4
   POSTGRES_DB: pleroma_test
   POSTGRES_USER: postgres
   POSTGRES_PASSWORD: postgres
@@ -72,7 +72,7 @@ check-changelog:
   tags:
     - amd64
 
-build-1.12.3:
+build-1.13.4:
   extends:
   - .build_changes_policy
   - .using-ci-base
@@ -85,7 +85,7 @@ build-1.15.7-otp-25:
   - .build_changes_policy
   - .using-ci-base
   stage: build
-  image: git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.15
+  image: git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.15-otp25
   allow_failure: true
   script:
   - mix compile --force
diff --git a/Dockerfile b/Dockerfile
index 69c3509de..72461305c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG ELIXIR_IMG=hexpm/elixir
-ARG ELIXIR_VER=1.12.3
-ARG ERLANG_VER=24.2.1
-ARG ALPINE_VER=3.17.0
+ARG ELIXIR_VER=1.13.4
+ARG ERLANG_VER=24.3.4.15
+ARG ALPINE_VER=3.17.5
 
 FROM ${ELIXIR_IMG}:${ELIXIR_VER}-erlang-${ERLANG_VER}-alpine-${ALPINE_VER} as build
 
diff --git a/changelog.d/bump-elixir.change b/changelog.d/bump-elixir.change
new file mode 100644
index 000000000..afb25d4e7
--- /dev/null
+++ b/changelog.d/bump-elixir.change
@@ -0,0 +1 @@
+Elixir 1.13 is the minimum required version.
diff --git a/ci/elixir-1.13/Dockerfile b/ci/elixir-1.13/Dockerfile
new file mode 100644
index 000000000..b8bceb3d9
--- /dev/null
+++ b/ci/elixir-1.13/Dockerfile
@@ -0,0 +1,8 @@
+FROM elixir:1.13.4-otp-24
+
+# Single RUN statement, otherwise intermediate images are created
+# https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#run
+RUN apt-get update &&\
+	apt-get install -y libmagic-dev cmake libimage-exiftool-perl ffmpeg &&\
+	mix local.hex --force &&\
+	mix local.rebar --force
diff --git a/ci/elixir-1.13/build_and_push.sh b/ci/elixir-1.13/build_and_push.sh
new file mode 100755
index 000000000..64e1856db
--- /dev/null
+++ b/ci/elixir-1.13/build_and_push.sh
@@ -0,0 +1 @@
+docker buildx build --platform linux/amd64,linux/arm64 -t git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.13.4-otp-24 --push .
diff --git a/ci/elixir-1.15-otp25/build_and_push.sh b/ci/elixir-1.15-otp25/build_and_push.sh
index 06fe74f34..a28e0d33c 100755
--- a/ci/elixir-1.15-otp25/build_and_push.sh
+++ b/ci/elixir-1.15-otp25/build_and_push.sh
@@ -1 +1 @@
-docker buildx build --platform linux/amd64 -t git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.15-otp25 --push .
+docker buildx build --platform linux/amd64,linux/arm64 -t git.pleroma.social:5050/pleroma/pleroma/ci-base:elixir-1.15-otp25 --push .
diff --git a/docs/installation/debian_based_jp.md b/docs/installation/debian_based_jp.md
index b6b5c9c07..5a0823a63 100644
--- a/docs/installation/debian_based_jp.md
+++ b/docs/installation/debian_based_jp.md
@@ -14,7 +14,7 @@ Note: This article is potentially outdated because at this time we may not have
 
 - PostgreSQL 11.0以上 (Ubuntu16.04では9.5しか提供されていないので，[](https://www.postgresql.org/download/linux/ubuntu/)こちらから新しいバージョンを入手してください)
 - `postgresql-contrib` 11.0以上 (同上)
-- Elixir 1.8 以上 ([Debianのリポジトリからインストールしないこと！！！ ここからインストールすること！](https://elixir-lang.org/install.html#unix-and-unix-like)。または [asdf](https://github.com/asdf-vm/asdf) をpleromaユーザーでインストールしてください)
+- Elixir 1.13 以上 ([Debianのリポジトリからインストールしないこと！！！ ここからインストールすること！](https://elixir-lang.org/install.html#unix-and-unix-like)。または [asdf](https://github.com/asdf-vm/asdf) をpleromaユーザーでインストールしてください)
 - `erlang-dev`
 - `erlang-nox`
 - `git`
diff --git a/docs/installation/generic_dependencies.include b/docs/installation/generic_dependencies.include
index 6572716ed..666f49fbb 100644
--- a/docs/installation/generic_dependencies.include
+++ b/docs/installation/generic_dependencies.include
@@ -1,7 +1,7 @@
 ## Required dependencies
 
 * PostgreSQL >=11.0
-* Elixir >=1.11.0 <1.15
+* Elixir >=1.13.0 <1.15
 * Erlang OTP >=22.2.0 (supported: <27)
 * git
 * file / libmagic
diff --git a/mix.exs b/mix.exs
index 3edae5046..fe50139ef 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ def project do
     [
       app: :pleroma,
       version: version("2.6.52"),
-      elixir: "~> 1.11",
+      elixir: "~> 1.13",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: Mix.compilers(),
       elixirc_options: [warnings_as_errors: warnings_as_errors()],