diff --git a/ocr-correction-viklofg-sweocr/Makefile b/ocr-correction-viklofg-sweocr/Makefile
index 070771c..a294af0 100644
--- a/ocr-correction-viklofg-sweocr/Makefile
+++ b/ocr-correction-viklofg-sweocr/Makefile
@@ -150,8 +150,8 @@ publish:
 prepare-release: update-changelog tests/requirements-testing.lock
 
 # we use lock extension so that dependabot doesn't pick up changes in this file
-tests/requirements-testing.lock: tests/requirements-testing.in pyproject.toml
-	uv pip compile $^ --output-file $@
+tests/requirements-testing.lock: pyproject.toml
+	uv pip compile $< --group dev --output-file $@
 
 .PHONY: update-changelog
 update-changelog: CHANGELOG.md
diff --git a/ocr-correction-viklofg-sweocr/pyproject.toml b/ocr-correction-viklofg-sweocr/pyproject.toml
index 089ffca..78da709 100644
--- a/ocr-correction-viklofg-sweocr/pyproject.toml
+++ b/ocr-correction-viklofg-sweocr/pyproject.toml
@@ -57,8 +57,8 @@ packages = ["src/sbx_ocr_correction_viklofg_sweocr"]
 [tool.hatch.metadata]
 allow-direct-references = true
 
-[tool.uv]
-dev-dependencies = [
+[dependency-groups]
+dev = [
     "pytest>=8.3.3",
     "syrupy>=4.7.2",
     "sparv-pipeline-testing @ git+https://github.com/spraakbanken/sparv-pipeline-testing.git@v0.1.7",
diff --git a/pyproject.toml b/pyproject.toml
index 814fd83..82db8e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,8 +6,8 @@ readme = "README.md"
 requires-python = ">=3.9"
 dependencies = []
 
-[tool.uv]
-dev-dependencies = [
+[dependency-groups]
+dev = [
     "bump-my-version>=0.28.0",
     "mypy>=1.12.1",
     "pytest>=8.3.3",
@@ -17,5 +17,7 @@ dev-dependencies = [
     "sparv-pipeline-testing @ git+https://github.com/spraakbanken/sparv-pipeline-testing.git@v0.1.7",
 ]
 
+[tool.uv]
+
 [tool.uv.workspace]
 members = ["ocr-correction-viklofg-sweocr"]
diff --git a/uv.lock b/uv.lock
index 79cb0d8..8cf8588 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,7 +1,8 @@
 version = 1
 requires-python = ">=3.9"
 resolution-markers = [
-    "python_full_version < '3.13'",
+    "python_full_version < '3.12'",
+    "python_full_version == '3.12.*'",
     "python_full_version >= '3.13'",
 ]
 
@@ -1953,6 +1954,14 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/da/b1/e0ee90f9cee49b217f3dbf757b0fe8e18f6cf5a1c76d712521ec51ba3d17/sparv_pipeline-5.2.0-py3-none-any.whl", hash = "sha256:1334808b7b7dd15463decec95871c4e8427dbedd9f6f9b64c16e9224e66507c6", size = 286681 },
 ]
 
+[[package]]
+name = "sparv-pipeline-testing"
+version = "0.1.7"
+source = { git = "https://github.com/spraakbanken/sparv-pipeline-testing.git?rev=v0.1.7#dd72b2f202e1164f6d1a4d731a81e9341d54dc13" }
+dependencies = [
+    { name = "sparv-pipeline" },
+]
+
 [[package]]
 name = "sparv-sbx-ocr-correction-viklofg-sweocr"
 version = "0.3.0"
@@ -1966,6 +1975,7 @@ dependencies = [
 [package.dev-dependencies]
 dev = [
     { name = "pytest" },
+    { name = "sparv-pipeline-testing" },
     { name = "syrupy" },
 ]
 
@@ -1979,6 +1989,7 @@ requires-dist = [
 [package.metadata.requires-dev]
 dev = [
     { name = "pytest", specifier = ">=8.3.3" },
+    { name = "sparv-pipeline-testing", git = "https://github.com/spraakbanken/sparv-pipeline-testing.git?rev=v0.1.7" },
     { name = "syrupy", specifier = ">=4.7.2" },
 ]
 
@@ -1994,6 +2005,7 @@ dev = [
     { name = "pytest" },
     { name = "pytest-cov" },
     { name = "ruff" },
+    { name = "sparv-pipeline-testing" },
     { name = "syrupy" },
 ]
 
@@ -2006,6 +2018,7 @@ dev = [
     { name = "pytest", specifier = ">=8.3.3" },
     { name = "pytest-cov", specifier = ">=5.0.0" },
     { name = "ruff", specifier = ">=0.7.0" },
+    { name = "sparv-pipeline-testing", git = "https://github.com/spraakbanken/sparv-pipeline-testing.git?rev=v0.1.7" },
     { name = "syrupy", specifier = ">=4.7.2" },
 ]