diff --git a/Cargo.lock b/Cargo.lock
index d887d43..fd2c979 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -257,7 +257,6 @@ dependencies = [
 name = "demo-reducer"
 version = "0.1.0"
 dependencies = [
- "futures",
  "log",
  "serde",
  "serde_json",
diff --git a/demo/demo-reducer/Cargo.toml b/demo/demo-reducer/Cargo.toml
index 96e6372..da8dbf9 100644
--- a/demo/demo-reducer/Cargo.toml
+++ b/demo/demo-reducer/Cargo.toml
@@ -8,7 +8,6 @@ crate-type = ["cdylib"]
 
 [dependencies]
 sqlsync-reducer = { path = "../../lib/sqlsync-reducer" }
-serde = { version = "1.0.171", features = ["derive"] }
-serde_json = "1.0.105"
-log = "0.4.20"
-futures = "0.3.28"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+log = "0.4"