diff --git a/Node.gitignore b/Node.gitignore
index 3863bda0..bba6e683 100644
--- a/Node.gitignore
+++ b/Node.gitignore
@@ -53,6 +53,12 @@ typings/
 # Optional eslint cache
 .eslintcache
 
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
 # Optional REPL history
 .node_repl_history