diff --git a/.mise.toml b/.mise.toml
index 4c0aa0c..a0841e6 100644
--- a/.mise.toml
+++ b/.mise.toml
@@ -1,3 +1,6 @@
+[plugins]
+pkl = "https://github.com/chrisvander/asdf-pkl.git"
+
 [tools]
 pkl = "latest"
 node = "18"