diff --git a/Dockerfile b/Dockerfile
index 0375e509..08a0b721 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,7 @@ WORKDIR /app
 
 # Copy manifests first for layer caching
 COPY Cargo.toml Cargo.lock ./
+COPY crates/ crates/
 
 # Copy source, build script, tests, and supporting directories
 COPY build.rs build.rs
diff --git a/Dockerfile.test b/Dockerfile.test
index 202bd04d..6ec502ba 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -20,6 +20,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 WORKDIR /app
 
 COPY Cargo.toml Cargo.lock ./
+COPY crates/ crates/
 COPY build.rs build.rs
 COPY src/ src/
 COPY tests/ tests/
diff --git a/channels-src/discord/Cargo.lock b/channels-src/discord/Cargo.lock
index 9fee443c..f25ce551 100644
--- a/channels-src/discord/Cargo.lock
+++ b/channels-src/discord/Cargo.lock
@@ -121,7 +121,7 @@ dependencies = [
 
 [[package]]
 name = "discord-channel"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "ed25519-dalek",
  "hex",
diff --git a/channels-src/discord/src/lib.rs b/channels-src/discord/src/lib.rs
index acb0bb41..cdb6c515 100644
--- a/channels-src/discord/src/lib.rs
+++ b/channels-src/discord/src/lib.rs
@@ -642,6 +642,7 @@ fn poll_channel_mentions(channel_id: &str, bot_id: &str) {
             },
             thread_id: None,
             metadata_json,
+            attachments: vec![],
         });
 
         remember_processed_id(&mut recent_ids, &msg.id);