diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4022a2..74bcbe1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.7.0 (unreleased)
+
+- Added `hamming_distance` function
+
 ## 0.6.2 (2024-03-18)
 
 - Reduced lock contention with parallel HNSW index builds
diff --git a/README.md b/README.md
index 63e7614..0683987 100644
--- a/README.md
+++ b/README.md
@@ -720,13 +720,13 @@ sum(vector) → vector | sum | 0.5.0
 
 Operator | Description | Added
 --- | --- | ---
-<~> | Hamming distance | 0.6.3
+<~> | Hamming distance | 0.7.0
 
 ### Bit Functions
 
 Function | Description | Added
 --- | --- | ---
-hamming_distance(bit, bit) → double precision | Hamming distance | 0.6.3
+hamming_distance(bit, bit) → double precision | Hamming distance | 0.7.0
 
 ## Installation Notes - Linux and Mac
 
diff --git a/sql/vector--0.6.2--0.6.3.sql b/sql/vector--0.6.2--0.7.0.sql
similarity index 88%
rename from sql/vector--0.6.2--0.6.3.sql
rename to sql/vector--0.6.2--0.7.0.sql
index 5484808..321121a 100644
--- a/sql/vector--0.6.2--0.6.3.sql
+++ b/sql/vector--0.6.2--0.7.0.sql
@@ -1,5 +1,5 @@
 -- complain if script is sourced in psql, rather than via CREATE EXTENSION
-\echo Use "ALTER EXTENSION vector UPDATE TO '0.6.3'" to load this file. \quit
+\echo Use "ALTER EXTENSION vector UPDATE TO '0.7.0'" to load this file. \quit
 
 CREATE FUNCTION hamming_distance(bit, bit) RETURNS float8
 	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;