diff --git a/module/roll/roll.js b/module/roll/roll.js
index 1464ad2..9989f09 100644
--- a/module/roll/roll.js
+++ b/module/roll/roll.js
@@ -744,7 +744,10 @@ export class DGLethalityRoll extends DGPercentileRoll {
       },
     );
 
-    return this.toMessage({ content: html });
+    const message = await this.toMessage({ content: html });
+    // Lethality is a d100 test too - natural 01/00 triggers the home rule.
+    await maybeTriggerCriticalEvent(this);
+    return message;
   }
 
   /**
diff --git a/system.json b/system.json
index 246f23f..f9fc396 100644
--- a/system.json
+++ b/system.json
@@ -15,7 +15,7 @@
             "discord": "jalensailin"
         }
     ],
-    "version": "2.1.0",
+    "version": "2.1.1",
     "compatibility": {
         "minimum": "13",
         "verified": "14",