diff --git a/Makefile b/Makefile
index f86a6d1..dec88b1 100644
--- a/Makefile
+++ b/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
-	uv pip compile $< --output-file $@
+tests/requirements-testing.lock: pyproject.toml tests/requirements-testing.in
+	uv pip compile $^ --output-file $@
 
 .PHONY: update-changelog
 update-changelog: CHANGELOG.md
diff --git a/tests/requirements-testing.lock b/tests/requirements-testing.lock
index 84b8098..8ae81dd 100644
--- a/tests/requirements-testing.lock
+++ b/tests/requirements-testing.lock
@@ -1,7 +1,11 @@
 # This file was autogenerated by uv via the following command:
-#    uv pip compile tests/requirements-testing.in --output-file tests/requirements-testing.lock
+#    uv pip compile pyproject.toml tests/requirements-testing.in --output-file tests/requirements-testing.lock
+diff-match-patch==20241021
+    # via parallel-corpus (pyproject.toml)
 iniconfig==2.0.0
     # via pytest
+more-itertools==10.5.0
+    # via parallel-corpus (pyproject.toml)
 packaging==24.1
     # via pytest
 pluggy==1.5.0
@@ -10,5 +14,9 @@ pytest==8.3.3
     # via
     #   -r tests/requirements-testing.in
     #   syrupy
+strenum==0.4.15
+    # via parallel-corpus (pyproject.toml)
 syrupy==4.7.2
     # via -r tests/requirements-testing.in
+typing-extensions==4.12.2
+    # via parallel-corpus (pyproject.toml)