diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index c7b05c4..7668f1b 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -20,7 +20,7 @@ jobs:
         cache: pip
         cache-dependency-path: pyproject.toml
     - name: Install SpatiaLite
-      run: sudo apt-get update && sudo apt-get install -y libsqlite3-mod-spatialite
+      run: sudo apt-get install libsqlite3-mod-spatialite
     - name: Install Python dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3832dd9..5924fd8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,19 +10,18 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.15-dev"]
         numpy: [0, 1]
         os: [ubuntu-latest, macos-latest, windows-latest, macos-14]
     steps:
     - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v7
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
         cache: pip
         cache-dependency-path: pyproject.toml
-        check-latest: true
     - name: Install dependencies
       run: |
         pip install . --group dev
@@ -31,7 +30,7 @@ jobs:
       run: pip install numpy
     - name: Install SpatiaLite
       if: matrix.os == 'ubuntu-latest'
-      run: sudo apt-get update && sudo apt-get install -y libsqlite3-mod-spatialite
+      run: sudo apt-get install libsqlite3-mod-spatialite
     - name: Build extension for --load-extension test
       if: matrix.os == 'ubuntu-latest'
       run: |-
diff --git a/Justfile b/Justfile
index 7347534..e93075f 100644
--- a/Justfile
+++ b/Justfile
@@ -2,12 +2,9 @@
 @default: test lint
 
 # Run pytest with supplied options
-@test *options: test-no-dev-dependencies
+@test *options:
   uv run pytest {{options}}
 
-@test-no-dev-dependencies:
-  uv run --isolated --no-default-groups sqlite-utils --help > /dev/null
-
 @run *options:
   uv run -- {{options}}
 
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 5d024e1..31bd961 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -4,13 +4,6 @@
  Changelog
 ===========
 
-.. _v4_2_1:
-
-4.2.1 (2026-08-13)
-------------------
-
-- Fix for ``No module named 'typing_extensions'`` crashing bug accidentally shipped in version 4.2. (:issue:`842`)
-
 .. _v4_2:
 
 4.2 (2026-08-13)
diff --git a/pyproject.toml b/pyproject.toml
index 92650e2..6dac11c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "sqlite-utils"
-version = "4.2.1"
+version = "4.2"
 description = "CLI tool and Python library for manipulating SQLite databases"
 readme = { file = "README.md", content-type = "text/markdown" }
 authors = [