diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7f832af3..73c9ddd2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,36 +9,27 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        stack: ["2.15.7"]
+        ghc: ["9.6.2"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - uses: haskell-actions/setup@v2
-      name: Setup Haskell Stack
+      id: setup
       with:
-        enable-stack: true
-        stack-version: ${{ matrix.stack }}
-        stack-no-global: true
+        ghc-version: ${{ matrix.ghc }}
 
-    - uses: actions/cache@v2
-      name: Cache ~/.stack
+    - uses: actions/cache@v3
       with:
-        path: ~/.stack
-        key: "${{ runner.os }}-v9-${{ hashFiles('stylish-haskell.cabal', 'stack.yaml', 'stack.yaml.lock') }}"
+        path: ${{ steps.setup.outputs.cabal-store }}
+        key: ${{ runner.os }}-${{ matrix.ghc }}-v1-${{ hashFiles('*.cabal') }}
+        restore-keys: |
+          ${{ runner.os }}-${{ matrix.ghc }}-v1-
 
-    - name: Add ~/.local/bin to PATH
-      run: echo "$HOME/.local/bin" >> $GITHUB_PATH
+    - run: make build
+    - run: make test
 
-    - name: Build
-      run: make build
-      id: build
-
-    - name: Test
-      run: make test
-
-    - name: Build artifact
-      if: startsWith(github.ref, 'refs/tags')
+    - if: startsWith(github.ref, 'refs/tags')
       run: make artifact
 
     - uses: actions/upload-artifact@v4
diff --git a/Makefile b/Makefile
index bd77d0bf..065a2374 100644
--- a/Makefile
+++ b/Makefile
@@ -27,8 +27,6 @@ COMPRESS_BIN_DEPS=$(UPX_BINARY)
 COMPRESS_BIN=upx
 endif
 
-STACK=stack
-
 # Default target.
 .PHONY: build
 build: $(STYLISH_BINARY)
@@ -49,7 +47,7 @@ $(STYLISH_PACKAGE).$(ARCHIVE): $(STYLISH_BINARY) $(COMPRESS_BIN_DEPS)
 	$(ARCHIVE_CREATE) $(STYLISH_PACKAGE).$(ARCHIVE) $(STYLISH_PACKAGE)
 
 $(STYLISH_BINARY):
-	$(STACK) build --copy-bins
+	cabal install --installdir="$(dir $(STYLISH_BINARY))"
 
 # UPX is used to compress the resulting binary.  We currently don't use this on
 # Mac OS.
@@ -62,4 +60,4 @@ $(UPX_BINARY):
 
 .PHONY: test
 test:
-	stack build --test
+	cabal test
diff --git a/stack.yaml b/stack.yaml
deleted file mode 100644
index 9df11098..00000000
--- a/stack.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
-resolver: nightly-2024-01-05
-
-extra-deps:
-  - ghc-lib-parser-9.8.1.20231121
-  - ghc-lib-parser-ex-9.8.0.0
-  - test-framework-0.8.2.0
-  - test-framework-hunit-0.3.0.2
-  - ansi-wl-pprint-0.6.9
-
-save-hackage-creds: false
-compiler: ghc-9.8.1
diff --git a/stack.yaml.lock b/stack.yaml.lock
deleted file mode 100644
index a2331573..00000000
--- a/stack.yaml.lock
+++ /dev/null
@@ -1,47 +0,0 @@
-# This file was autogenerated by Stack.
-# You should not edit this file by hand.
-# For more information, please see the documentation at:
-#   https://docs.haskellstack.org/en/stable/lock_files
-
-packages:
-- completed:
-    hackage: ghc-lib-parser-9.6.2.20230523@sha256:160fc11671ce69e756d67f42a75c564863f59b81782a3d23efc27a845d61041b,15694
-    pantry-tree:
-      sha256: 99328c298629fa921985d3de081354625463b659ca7122a1971e548d7051c68a
-      size: 33893
-  original:
-    hackage: ghc-lib-parser-9.6.2.20230523
-- completed:
-    hackage: ghc-lib-parser-ex-9.6.0.0@sha256:52e6ffb031669183ebfcff373a5cf0d89eb7621151d3822d80b5a2cce9123871,3493
-    pantry-tree:
-      sha256: 46525028b1594a7e3464620bb72158a64d181c556796855907c4e26b6bacf20d
-      size: 1955
-  original:
-    hackage: ghc-lib-parser-ex-9.6.0.0
-- completed:
-    hackage: test-framework-0.8.2.0@sha256:d62395d54bb2a0e2fe2dacd55f55678bc87a769103cca6295ead59720f92158f,6550
-    pantry-tree:
-      sha256: 3977a161a7105e8b4d5685df546eb00960c660afc5a0d295794e47d33c52222d
-      size: 2050
-  original:
-    hackage: test-framework-0.8.2.0
-- completed:
-    hackage: test-framework-hunit-0.3.0.2@sha256:7fd007e9cb082cd64a2213a6d36acf057f7d6df6b5343a088e81b2b3a9a23545,1487
-    pantry-tree:
-      sha256: 355897b03e0320296f207350f8c8aba4071b673021aef726bac27e3ad0bbb2cc
-      size: 239
-  original:
-    hackage: test-framework-hunit-0.3.0.2
-- completed:
-    hackage: ansi-wl-pprint-0.6.9@sha256:fb737bc96e2aef34ad595d54ced7a73f648c521ebcb00fe0679aff45ccd49212,2448
-    pantry-tree:
-      sha256: ebb02b32915c04146b193949c3c48d9e8200c152f38947e8d23ca25b0997e188
-      size: 472
-  original:
-    hackage: ansi-wl-pprint-0.6.9
-snapshots:
-- completed:
-    sha256: f040c40c0c7bceb931bb2fd36361e2580a2a78dabee350f18d0af32e2e7182c6
-    size: 504175
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/nightly/2023/6/23.yaml
-  original: nightly-2023-06-23