diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 2a5df1a..ef0fa7f 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         emacs_version:
-          - release-snapshot
+          - 29.2
           - 29.1
           - 28.2
           - 27.2
@@ -29,19 +29,23 @@ jobs:
     - uses: purcell/setup-emacs@master
       with:
         version: ${{ matrix.emacs_version }}
+    - uses: cask/setup-cask@v1
+      with:
+        version: 0.9.0
     - uses: leotaku/elisp-check@v1.3
       with:
         file: "justl.el"
         check: melpa
         ignore_warnings: ${{ matrix.ignore_warnings }}
         warnings_as_errors: false
-    - name: ERT tests
-      uses: leotaku/elisp-check@master
-      with:
-        file: ./test/justl-test.el
-        check: ert
-        ignore_warnings: ${{ matrix.ignore_warnings }}
-        warnings_as_errors: true
+    - name: Run tests
+      run: |
+        emacs --version
+        cask install
+        cask build
+        mv test/justfile ./justfile
+        cask emacs --batch -L . -L test -f batch-byte-compile $(cask files)
+        cask emacs --batch -L . -L test -l test/justl-test.el -f ert-run-tests-batch-and-exit
     - name: Release
       uses: softprops/action-gh-release@v1
       if: startsWith(github.ref, 'refs/tags/')
diff --git a/Cask b/Cask
new file mode 100644
index 0000000..f4abccd
--- /dev/null
+++ b/Cask
@@ -0,0 +1,10 @@
+(source gnu)
+(source melpa)
+
+(package-file "justl.el")
+
+(development
+ (depends-on "transient")
+ (depends-on "s")
+ (depends-on "f")
+ (depends-on "inheritenv"))
diff --git a/Changelog.org b/Changelog.org
index 40ca09a..d150478 100644
--- a/Changelog.org
+++ b/Changelog.org
@@ -1,4 +1,4 @@
-* Unreleased
+* 0.14
 
 - Respect buffer-local environments, for compatibility with ~envrc.el~
   when ~just~ is installed on a per-project basis.
@@ -6,6 +6,7 @@
   list (defaults to on).
 - Rewritten internals, using ~just~ itself to parse recipe information.
 - Add ~justl-per-recipe-buffer~ to create new buffers per recipe.
+- Use Cask for development and testing.
 
 * 0.13
 
diff --git a/justl.el b/justl.el
index a762d96..18cd4d3 100644
--- a/justl.el
+++ b/justl.el
@@ -19,7 +19,7 @@
 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 ;; USA
 
-;; Version: 0.13
+;; Version: 0.14
 ;; Author: Sibi Prabakaran
 ;; Keywords: just justfile tools processes
 ;; URL: https://github.com/psibi/justl.el