diff --git a/.circleci/config.yml b/.circleci/config.yml
index 03aecf5f302c926c4fc42e5179bcdd3a862f8fe1..056dab95c4a1eb6dd131bda4464b5752b8f2e7b8 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -45,21 +45,6 @@ default_job: &default_job
     - run: bundle exec appraisal rake
 
 jobs:
-  ruby-25:
-    <<: *default_job
-    docker:
-      - image: circleci/ruby:2.5.0-node-browsers
-        environment:
-          PGHOST: localhost
-          PGUSER: administrate
-          RAILS_ENV: test
-          BUNDLER_VERSION: 2.1.4
-      - image: postgres:10.1-alpine
-        environment:
-          POSTGRES_USER: administrate
-          POSTGRES_DB: ruby25
-          POSTGRES_PASSWORD: ""
-
   ruby-26:
     <<: *default_job
     docker:
@@ -94,4 +79,3 @@ workflows:
     jobs:
       - ruby-27
       - ruby-26
-      - ruby-25
diff --git a/Gemfile b/Gemfile
index 61c3637f4a7a04b8096bc7d1c9dab249fceb5e62..502a23021c68e686e369292ca9ec25d83eebb4eb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,7 @@ gemspec
 
 gem "administrate-field-image"
 gem "faker"
+gem "front_matter_parser"
 gem "globalid"
 gem "kaminari-i18n"
 gem "pg"
@@ -11,10 +12,6 @@ gem "redcarpet"
 gem "sentry-raven"
 gem "unicorn"
 
-# Version 1.0.1 invokes `YAML.safe_load` with arguments that are incompatible
-# with Ruby 2.5, causing an `ArgumentError: unknown keyword: permitted_classes`
-gem "front_matter_parser", "1.0.0"
-
 group :development, :test do
   gem "appraisal"
   gem "awesome_print"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7e0f4a0a5e50895daff8a6a5cb40efdd0e26f28d..03a6304e847923b79f7661954f121c67c0dd2049 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -330,7 +330,7 @@ DEPENDENCIES
   factory_bot_rails
   faker
   formulaic
-  front_matter_parser (= 1.0.0)
+  front_matter_parser
   globalid
   i18n-tasks (= 0.9.34)
   kaminari-i18n
diff --git a/docs/getting_started.md b/docs/getting_started.md
index 1f869b1d0e8fd55cfc6a24e3670346f43fa0d6c8..cedd3dcfda6f3872473ac7efc059158139aac58f 100644
--- a/docs/getting_started.md
+++ b/docs/getting_started.md
@@ -3,7 +3,7 @@ title: Getting Started
 ---
 
 Administrate is released as a Ruby gem, and can be installed on Rails
-applications version 5.0 or greater. We support Ruby 2.4 and up.
+applications version 5.0 or greater. We support Ruby 2.6 and up.
 
 First, add the following to your Gemfile:
 
diff --git a/gemfiles/rails50.gemfile b/gemfiles/rails50.gemfile
index a0e6916cd3b05f1ea9f783ed07297b69813b9afc..59518e2abd89516f790c82f7865aa195b3d044ce 100644
--- a/gemfiles/rails50.gemfile
+++ b/gemfiles/rails50.gemfile
@@ -4,13 +4,13 @@ source "https://rubygems.org"
 
 gem "administrate-field-image"
 gem "faker"
+gem "front_matter_parser"
 gem "globalid"
 gem "kaminari-i18n"
 gem "pg", "0.21.0"
 gem "redcarpet"
 gem "sentry-raven"
 gem "unicorn"
-gem "front_matter_parser", "1.0.0"
 gem "actionpack", "~> 5.0.0"
 gem "actionview", "~> 5.0.0"
 gem "activerecord", "~> 5.0.0"
diff --git a/gemfiles/rails51.gemfile b/gemfiles/rails51.gemfile
index f1d8f9a086ddb26f006d0a8ef4458773dda0616d..2e5e46c2a887225f9844566c0ef0edbb9714edac 100644
--- a/gemfiles/rails51.gemfile
+++ b/gemfiles/rails51.gemfile
@@ -4,13 +4,13 @@ source "https://rubygems.org"
 
 gem "administrate-field-image"
 gem "faker"
+gem "front_matter_parser"
 gem "globalid"
 gem "kaminari-i18n"
 gem "pg", "0.21.0"
 gem "redcarpet"
 gem "sentry-raven"
 gem "unicorn"
-gem "front_matter_parser", "1.0.0"
 gem "actionpack", "~> 5.1.0"
 gem "actionview", "~> 5.1.0"
 gem "activerecord", "~> 5.1.0"
diff --git a/gemfiles/rails52.gemfile b/gemfiles/rails52.gemfile
index 204bb8461b8da23c4959880f492282537b7c9620..b761c2e5a9597d31e08ff5435aee2578ec15f436 100644
--- a/gemfiles/rails52.gemfile
+++ b/gemfiles/rails52.gemfile
@@ -4,13 +4,13 @@ source "https://rubygems.org"
 
 gem "administrate-field-image"
 gem "faker"
+gem "front_matter_parser"
 gem "globalid"
 gem "kaminari-i18n"
 gem "pg"
 gem "redcarpet"
 gem "sentry-raven"
 gem "unicorn"
-gem "front_matter_parser", "1.0.0"
 gem "actionpack", "~> 5.2.0"
 gem "actionview", "~> 5.2.0"
 gem "activerecord", "~> 5.2.0"
diff --git a/gemfiles/rails60.gemfile b/gemfiles/rails60.gemfile
index 11b5292742ac2fec43fde3008046b3df192deff4..0a1f64946c5110ca429b9b4f8d0cf154407469a2 100644
--- a/gemfiles/rails60.gemfile
+++ b/gemfiles/rails60.gemfile
@@ -4,13 +4,13 @@ source "https://rubygems.org"
 
 gem "administrate-field-image"
 gem "faker"
+gem "front_matter_parser"
 gem "globalid"
 gem "kaminari-i18n"
 gem "pg"
 gem "redcarpet"
 gem "sentry-raven"
 gem "unicorn"
-gem "front_matter_parser", "1.0.0"
 gem "rails", "~> 6.0.3.4"
 
 group :development, :test do
diff --git a/gemfiles/rails61.gemfile b/gemfiles/rails61.gemfile
index 08e54f8f495a1d07acce2f46f7ac0486d55b0247..4a60a023b05974812edf756bca330f074faeac5d 100644
--- a/gemfiles/rails61.gemfile
+++ b/gemfiles/rails61.gemfile
@@ -4,13 +4,13 @@ source "https://rubygems.org"
 
 gem "administrate-field-image"
 gem "faker"
+gem "front_matter_parser"
 gem "globalid"
 gem "kaminari-i18n"
 gem "pg"
 gem "redcarpet"
 gem "sentry-raven"
 gem "unicorn"
-gem "front_matter_parser", "1.0.0"
 gem "rails", "~> 6.1"
 
 group :development, :test do