diff --git a/changelog.md b/changelog.md
index 3808f23..29e28bc 100644
--- a/changelog.md
+++ b/changelog.md
@@ -36,6 +36,7 @@ These changes will (most likely) be included in the next version.
 - Block explosion events cancelled by other plugins now remain cancelled unless MobArena specifically uncancels them for an arena.
 - Flaming arrows now ignite TNT blocks in the arena.
 - Players no longer take fall damage when they leave (or get removed from) an arena while falling.
+- Players no longer take damage from projectiles shot by pets of other players.
 
 ## [0.106] - 2021-05-09
 ### Added
diff --git a/src/main/java/com/garbagemule/MobArena/ArenaListener.java b/src/main/java/com/garbagemule/MobArena/ArenaListener.java
index c0da4ad..bc70b9a 100644
--- a/src/main/java/com/garbagemule/MobArena/ArenaListener.java
+++ b/src/main/java/com/garbagemule/MobArena/ArenaListener.java
@@ -731,6 +731,12 @@ public class ArenaListener
         }
 
         if (arena.inArena(player)) {
+            // Cancel damage from pets (and their projectiles)
+            if (monsters.hasPet(damager)) {
+                event.setCancelled(true);
+                return;
+            }
+
             // Cancel PvP damage if disabled
             if (!pvpEnabled && damager instanceof Player && !damager.equals(player)) {
                 event.setCancelled(true);