diff --git a/.gitignore b/.gitignore
index 9cc7c37..8575ffe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-build
+/build
 coverage
 node_modules
 yarn-error.log
diff --git a/pyproject.toml b/pyproject.toml
index 89bb707..2309a5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ filterwarnings = [
     "ignore:^pkg_resources is deprecated as an API:DeprecationWarning:pyramid",
     "ignore:^Deprecated call to .pkg_resources\\.declare_namespace\\('.*'\\).\\.:DeprecationWarning:pkg_resources",
     "ignore:^'cgi' is deprecated and slated for removal in Python 3\\.13$:DeprecationWarning:webob",
+    "ignore:^datetime\\.datetime\\.utcnow\\(\\) is deprecated and scheduled for removal in a future version\\.:DeprecationWarning",
 ]
 
 [tool.pydocstyle]