diff --git a/Cargo.lock b/Cargo.lock
index d7b79fe7..8e0d5d79 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3271,6 +3271,7 @@ name = "plume-models"
 version = "0.7.1"
 dependencies = [
  "activitypub",
+ "activitystreams",
  "ammonia",
  "assert-json-diff",
  "bcrypt",