diff --git a/Cargo.lock b/Cargo.lock
index 57767602..0a1d1d26 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -16,21 +16,6 @@ dependencies = [
  "serde_json",
 ]
 
-[[package]]
-name = "activitystreams"
-version = "0.7.0-alpha.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bcc3fbb392890a1942b1e5cca76cba93c8ed24b5ff50004cc3289afaab3f92c"
-dependencies = [
- "activitystreams-kinds",
- "chrono",
- "mime 0.3.16",
- "serde 1.0.136",
- "serde_json",
- "thiserror",
- "url 2.2.2",
-]
-
 [[package]]
 name = "activitystreams-derive"
 version = "0.1.1"
@@ -42,16 +27,6 @@ dependencies = [
  "syn 0.13.11",
 ]
 
-[[package]]
-name = "activitystreams-kinds"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0784e99afd032199d3ed70cefb8eb3a8d1aef15f7f2c4e68d033c4e12bb6079e"
-dependencies = [
- "serde 1.0.136",
- "url 2.2.2",
-]
-
 [[package]]
 name = "activitystreams-traits"
 version = "0.1.0"
@@ -3140,7 +3115,6 @@ name = "plume-common"
 version = "0.7.1"
 dependencies = [
  "activitypub",
- "activitystreams",
  "activitystreams-derive",
  "activitystreams-traits",
  "array_tool",
@@ -3195,7 +3169,6 @@ name = "plume-models"
 version = "0.7.1"
 dependencies = [
  "activitypub",
- "activitystreams",
  "ammonia",
  "assert-json-diff",
  "bcrypt",
@@ -5227,7 +5200,6 @@ dependencies = [
  "idna 0.2.3",
  "matches",
  "percent-encoding 2.1.0",
- "serde 1.0.136",
 ]
 
 [[package]]