diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index 8b1c5fb..1c503c2 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -1663,7 +1663,6 @@ dependencies = [
  "actix-multipart",
  "actix-web",
  "async-trait",
- "chrono",
  "futures",
  "log",
  "serde",
diff --git a/backend/feature/image/Cargo.toml b/backend/feature/image/Cargo.toml
index 07a7f78..0e6fc35 100644
--- a/backend/feature/image/Cargo.toml
+++ b/backend/feature/image/Cargo.toml
@@ -7,7 +7,6 @@ edition.workspace = true
 actix-multipart.workspace = true
 actix-web.workspace = true
 async-trait.workspace = true
-chrono.workspace = true
 futures.workspace = true
 log.workspace = true
 serde.workspace = true