diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2dc7f4c1..464cfe60 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer
@@ -37,7 +37,7 @@ repos:
     hooks:
     -   id: flake8
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.16.1
+    rev: v1.17.1
     hooks:
     -   id: mypy
         additional_dependencies: [types-pyyaml]
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b63f4431..42a63f78 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+4.3.0 - 2025-08-09
+==================
+
+### Features
+- `language: docker` / `language: docker_image`: detect rootless docker.
+    - #3446 PR by @matthewhughes934.
+    - #1243 issue by @dkolepp.
+- `language: julia`: avoid `startup.jl` when executing hooks.
+    - #3496 PR by @ericphanson.
+- `language: dart`: support latest dart versions which require a higher sdk
+  lower bound.
+    - #3507 PR by @bc-lee.
+
 4.2.0 - 2025-03-18
 ==================
 
diff --git a/pre_commit/languages/julia.py b/pre_commit/languages/julia.py
index 910eb8eb..3ea0c6e9 100644
--- a/pre_commit/languages/julia.py
+++ b/pre_commit/languages/julia.py
@@ -37,7 +37,7 @@ def run_hook(
 
     cmd = lang_base.hook_cmd(entry, args)
     script = cmd[0] if is_local else prefix.path(cmd[0])
-    cmd = ('julia', script, *cmd[1:])
+    cmd = ('julia', '--startup-file=no', script, *cmd[1:])
     return lang_base.run_xargs(
         cmd,
         file_args,
@@ -132,6 +132,7 @@ def install_environment(
         end
         """
         cmd_output_b(
-            'julia', '-e', julia_code, '--', envdir, *additional_dependencies,
+            'julia', '--startup-file=no', '-e', julia_code, '--', envdir,
+            *additional_dependencies,
             cwd=prefix.prefix_dir,
         )
diff --git a/pre_commit/resources/empty_template_pubspec.yaml b/pre_commit/resources/empty_template_pubspec.yaml
index 3be6ffe3..8306aeb6 100644
--- a/pre_commit/resources/empty_template_pubspec.yaml
+++ b/pre_commit/resources/empty_template_pubspec.yaml
@@ -1,4 +1,4 @@
 name: pre_commit_empty_pubspec
 environment:
-  sdk: '>=2.10.0'
+  sdk: '>=2.12.0'
 executables: {}
diff --git a/setup.cfg b/setup.cfg
index 90f49df9..9b0e02ad 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pre_commit
-version = 4.2.0
+version = 4.3.0
 description = A framework for managing and maintaining multi-language pre-commit hooks.
 long_description = file: README.md
 long_description_content_type = text/markdown
diff --git a/testing/get-dart.sh b/testing/get-dart.sh
index 998b9d98..b4545e71 100755
--- a/testing/get-dart.sh
+++ b/testing/get-dart.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-VERSION=2.13.4
+VERSION=2.19.6
 
 if [ "$OSTYPE" = msys ]; then
     URL="https://storage.googleapis.com/dart-archive/channels/stable/release/${VERSION}/sdk/dartsdk-windows-x64-release.zip"
diff --git a/tests/languages/dart_test.py b/tests/languages/dart_test.py
index 5bb5aa68..213d888e 100644
--- a/tests/languages/dart_test.py
+++ b/tests/languages/dart_test.py
@@ -10,7 +10,7 @@ from testing.language_helpers import run_language
 def test_dart(tmp_path):
     pubspec_yaml = '''\
 environment:
-  sdk: '>=2.10.0 <3.0.0'
+  sdk: '>=2.12.0 <4.0.0'
 
 name: hello_world_dart
 
diff --git a/tests/languages/julia_test.py b/tests/languages/julia_test.py
index cefd6833..c74bd257 100644
--- a/tests/languages/julia_test.py
+++ b/tests/languages/julia_test.py
@@ -1,5 +1,8 @@
 from __future__ import annotations
 
+import os
+from unittest import mock
+
 from pre_commit.languages import julia
 from testing.language_helpers import run_language
 from testing.util import cwd
@@ -27,7 +30,6 @@ def test_julia_hook(tmp_path):
     expected = (0, b'Hello, world!\n')
     assert run_language(tmp_path, julia, 'src/main.jl') == expected
 
-
 def test_julia_hook_version(tmp_path):
     code = """
     using Example
@@ -43,6 +45,15 @@ def test_julia_hook_version(tmp_path):
         version='1.10.10',
     ) == expected
 
+def test_julia_hook_with_startup(tmp_path):
+    depot_path = tmp_path.joinpath('depot')
+    depot_path.joinpath('config').mkdir(parents=True)
+    startup = depot_path.joinpath('config', 'startup.jl')
+    startup.write_text('error("Startup file used!")\n')
+
+    depo_path_var = f'{depot_path}{os.pathsep}'
+    with mock.patch.dict(os.environ, {'JULIA_DEPOT_PATH': depo_path_var}):
+        test_julia_hook(tmp_path)
 
 def test_julia_hook_manifest(tmp_path):
     code = """