diff --git a/.constraints/.gitignore b/.constraints/.gitignore
new file mode 100644
index 0000000..36a07ad
--- /dev/null
+++ b/.constraints/.gitignore
@@ -0,0 +1 @@
+!py3.*.txt
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e18ea56..644f09a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -31,7 +31,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/ComPWA/repo-maintenance
-    rev: 0.1.3
+    rev: 0.1.4
     hooks:
       - id: check-dev-files
         args: