diff --git a/Cargo.lock b/Cargo.lock
index ce02983f..8f2cc968 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4097,7 +4097,7 @@ dependencies = [
 
 [[package]]
 name = "oura"
-version = "2.0.0-alpha.3"
+version = "2.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index 11e4c700..d8387ac3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "oura"
 description = "The tail of Cardano"
-version = "2.0.0-alpha.3"
+version = "2.0.0-alpha.4"
 edition = "2021"
 repository = "https://github.com/txpipe/oura"
 homepage = "https://github.com/txpipe/oura"