diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..65417e8
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,10 @@
+test/
+/target
+Cargo.lock
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions
+*.node