diff --git a/.gitignore b/.gitignore
index 9923ec0..4797662 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ firedrake_rtree/*.so
 firedrake_rtree/*.pyd
 firedrake_rtree/*.dSYM
 firedrake_rtree/include
-firedrake_rtree/__pycache__
\ No newline at end of file
+firedrake_rtree/__pycache__
+firedrake_rtree/firedrake_rtree/
diff --git a/Cargo.lock b/Cargo.lock
index 0fa462f..e83cefb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -395,7 +395,7 @@ dependencies = [
 
 [[package]]
 name = "rtree-capi"
-version = "2026.3.0-dev"
+version = "2026.4.0-dev0"
 dependencies = [
  "cbindgen",
  "interval-tree",