diff --git a/Cargo.toml b/Cargo.toml
index 5c231ed..0dfdcbf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "odht"
-version = "0.2.1"
+version = "0.3.0"
 edition = "2018"
 license = "MIT OR Apache-2.0"
 exclude = ["/.github/*"]
diff --git a/src/memory_layout.rs b/src/memory_layout.rs
index 18b9e96..5eeed07 100644
--- a/src/memory_layout.rs
+++ b/src/memory_layout.rs
@@ -12,7 +12,7 @@ use crate::{
 };
 use crate::{swisstable_group_query::REFERENCE_GROUP_SIZE, Config};
 
-const CURRENT_FILE_FORMAT_VERSION: [u8; 4] = [0, 0, 0, 1];
+const CURRENT_FILE_FORMAT_VERSION: [u8; 4] = [0, 0, 0, 2];
 
 #[repr(C)]
 #[derive(Clone)]