diff --git a/.gitignore b/.gitignore
index 279b41ef..ffc324db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,6 @@ doc
 
 .elixir_ls
 cover
+
+# Dialyzer's Persistent Lookup Table
+priv/plts/
\ No newline at end of file