diff --git a/.envrc b/.envrc
deleted file mode 100644
index 9e13309..0000000
--- a/.envrc
+++ /dev/null
@@ -1 +0,0 @@
-export JRUBY_OPTS="--debug"
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index a6db470..355726a 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,11 +1,20 @@
 version: 2
 updates:
-  - package-ecosystem: github-actions
-    directory: /
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
-      interval: daily
+      interval: "daily"
+    open-pull-requests-limit: 99
+    assignees:
+      - "biow0lf"
 
-  - package-ecosystem: bundler
-    directory: /
+  - package-ecosystem: "bundler"
+    directory: "/"
     schedule:
-      interval: daily
+      interval: "daily"
+    open-pull-requests-limit: 99
+    allow:
+      - dependency-type: "direct"
+      - dependency-type: "indirect"
+    assignees:
+      - "biow0lf"
diff --git a/.github/workflows/jruby.yml b/.github/workflows/jruby.yml
deleted file mode 100644
index 2e93af1..0000000
--- a/.github/workflows/jruby.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: RSpec on JRuby
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-  schedule:
-    - cron: "0 21 * * 6"
-
-env:
-  JRUBY_OPTS: "--debug"
-
-permissions:
-  contents: read
-
-jobs:
-  rspec:
-    runs-on: ubuntu-24.04
-    timeout-minutes: 10
-    strategy:
-      fail-fast: false
-      matrix:
-        ruby: ["jruby-9.4", "jruby-head"]
-
-    steps:
-      - name: Harden the runner (Audit all outbound calls)
-        uses: step-security/harden-runner@20cf305ff2072d973412fa9b1e3a4f227bda3c76 # v2.14.0
-        with:
-          egress-policy: audit
-
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-      - run: rm -f Gemfile.lock
-      - run: rm -f .ruby-version
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@708024e6c902387ab41de36e1669e43b5ee7085e # v1.283.0
-        with:
-          ruby-version: ${{ matrix.ruby }}
-          rubygems: latest
-          bundler: latest
-          bundler-cache: true
-
-      - run: bundle exec rspec
diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 0f76c08..bbf7bbd 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.1", "3.2", "3.3", "3.4"]
+        ruby: ["3.1", "3.2", "3.3", "3.4", "4.0"]
 
     steps:
       - name: Harden the runner (Audit all outbound calls)
diff --git a/.ruby-version b/.ruby-version
index 23887f6..1454f6e 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.7
+4.0.1
diff --git a/Gemfile.lock b/Gemfile.lock
index b61181b..1dde324 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,6 @@ GEM
     diff-lcs (1.6.2)
     docile (1.4.1)
     json (2.13.2)
-    json (2.13.2-java)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     parallel (1.27.0)
@@ -19,7 +18,6 @@ GEM
       racc
     prism (1.5.1)
     racc (1.8.1)
-    racc (1.8.1-java)
     rainbow (3.1.1)
     rake (13.3.1)
     regexp_parser (2.11.3)
@@ -83,11 +81,10 @@ GEM
       rubocop-performance (~> 1.25.0)
     unicode-display_width (3.2.0)
       unicode-emoji (~> 4.1)
-    unicode-emoji (4.1.0)
+    unicode-emoji (4.2.0)
 
 PLATFORMS
   arm64-darwin
-  java
   ruby
 
 DEPENDENCIES
@@ -108,14 +105,12 @@ CHECKSUMS
   docile (1.4.1) sha256=96159be799bfa73cdb721b840e9802126e4e03dfc26863db73647204c727f21e
   errbit_plugin (0.7.0)
   json (2.13.2) sha256=02e1f118d434c6b230a64ffa5c8dee07e3ec96244335c392eaed39e1199dbb68
-  json (2.13.2-java) sha256=2e1292c45598a3642216820a821cba89c623f99387b8cb90adb345878f4e5c7d
   language_server-protocol (3.17.0.5) sha256=fd1e39a51a28bf3eec959379985a72e296e9f9acfce46f6a79d31ca8760803cc
   lint_roller (1.1.0) sha256=2c0c845b632a7d172cb849cc90c1bce937a28c5c8ccccb50dfd46a485003cc87
   parallel (1.27.0) sha256=4ac151e1806b755fb4e2dc2332cbf0e54f2e24ba821ff2d3dcf86bf6dc4ae130
   parser (3.3.9.0) sha256=94d6929354b1a6e3e1f89d79d4d302cc8f5aa814431a6c9c7e0623335d7687f2
   prism (1.5.1) sha256=b40c1b76ccb9fcccc3d1553967cda6e79fa7274d8bfea0d98b15d27a6d187134
   racc (1.8.1) sha256=4a7f6929691dbec8b5209a0b373bc2614882b55fc5d2e447a21aaa691303d62f
-  racc (1.8.1-java) sha256=54f2e6d1e1b91c154013277d986f52a90e5ececbe91465d29172e49342732b98
   rainbow (3.1.1) sha256=039491aa3a89f42efa1d6dec2fc4e62ede96eb6acd95e52f1ad581182b79bc6a
   rake (13.3.1) sha256=8c9e89d09f66a26a01264e7e3480ec0607f0c497a861ef16063604b1b08eb19c
   regexp_parser (2.11.3) sha256=ca13f381a173b7a93450e53459075c9b76a10433caadcb2f1180f2c741fc55a4
@@ -138,7 +133,7 @@ CHECKSUMS
   standard-custom (1.0.2) sha256=424adc84179a074f1a2a309bb9cf7cd6bfdb2b6541f20c6bf9436c0ba22a652b
   standard-performance (1.8.0) sha256=ed17b7d0e061b2a19a91dd434bef629439e2f32310f22f26acb451addc92b788
   unicode-display_width (3.2.0) sha256=0cdd96b5681a5949cdbc2c55e7b420facae74c4aaf9a9815eee1087cb1853c42
-  unicode-emoji (4.1.0) sha256=4997d2d5df1ed4252f4830a9b6e86f932e2013fbff2182a9ce9ccabda4f325a5
+  unicode-emoji (4.2.0) sha256=519e69150f75652e40bf736106cfbc8f0f73aa3fb6a65afe62fefa7f80b0f80f
 
 BUNDLED WITH
-   2.6.8
+   4.0.4