diff --git a/Cargo.lock b/Cargo.lock
index 2ee7428..552dcf7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -149,7 +149,7 @@ dependencies = [
 
 [[package]]
 name = "frozenight-uci"
-version = "3.0.0-dev"
+version = "2.1.0"
 dependencies = [
  "cozy-chess",
  "frozenight",
diff --git a/uci/Cargo.toml b/uci/Cargo.toml
index 3b7f7b4..87dc634 100644
--- a/uci/Cargo.toml
+++ b/uci/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "frozenight-uci"
-version = "3.0.0-dev"
+version = "2.1.0"
 edition = "2021"
 rust-version = "1.57"
 default-run = "frozenight-uci"