diff --git a/CHANGELOG.md b/CHANGELOG.md
index d20edcfb..d9137ed3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+### Changed
+
+- Add `--constraint requirements.txt` to the compiling of the two extra requirements files, to constrain the dependencies to the versions specified in the primary requirements file.
+
 ## [2024.43]
 
 ### Fixed
diff --git a/src/django_twc_project/.just/documentation.just b/src/django_twc_project/.just/documentation.just
index 93d2495b..7727ef77 100644
--- a/src/django_twc_project/.just/documentation.just
+++ b/src/django_twc_project/.just/documentation.just
@@ -21,7 +21,7 @@ install *ARGS:
 # Generate documentation requirements
 [no-cd]
 lock *ARGS:
-    $python -m uv pip compile pyproject.toml --output-file docs/requirements.txt --generate-hashes --extra docs {{ ARGS }}
+    $python -m uv pip compile pyproject.toml --output-file docs/requirements.txt --generate-hashes --extra docs --constraint requirements.txt {{ ARGS }}
 
 # Serve documentation locally
 [no-cd]
diff --git a/src/django_twc_project/.just/python.just.jinja b/src/django_twc_project/.just/python.just.jinja
index cc303417..54ea25ef 100644
--- a/src/django_twc_project/.just/python.just.jinja
+++ b/src/django_twc_project/.just/python.just.jinja
@@ -37,7 +37,7 @@ install *ARGS:
 [no-cd]
 lock *ARGS:
     $python -m uv pip compile pyproject.toml --output-file requirements.txt --generate-hashes {% raw %}{{ ARGS }}{% endraw %}
-    $python -m uv pip compile pyproject.toml --output-file requirements.dev.txt --generate-hashes --extra dev {% raw %}{{ ARGS }}{% endraw %}
+    $python -m uv pip compile pyproject.toml --output-file requirements.dev.txt --generate-hashes --extra dev --constraint requirements.txt {% raw %}{{ ARGS }}{% endraw %}
 
 # Run tests using pytest within the 'app' container, with optional arguments
 [no-cd]