diff --git a/pkgs/servers/sql/postgresql/ext/pgvector.nix b/pkgs/servers/sql/postgresql/ext/pgvector.nix
index a5c0f558c46..a93c400069b 100644
--- a/pkgs/servers/sql/postgresql/ext/pgvector.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgvector.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pgvector";
-  version = "0.1.0";
+  version = "0.1.2";
 
   src = fetchFromGitHub {
     owner = "ankane";
     repo = pname;
     rev = "v${version}";
-    sha256 = "03i8rq9wp9j2zdba82q31lzbrqpnhrqc8867pxxy3z505fxsvfzb";
+    sha256 = "1vq672ghhv0azpzgfb7azb36kbjyz9ypcly7r16lrryvjgp5lcjs";
   };
 
   buildInputs = [ postgresql ];
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Open-source vector similarity search for PostgreSQL";
     homepage = "https://github.com/ankane/pgvector";
+    changelog = "https://github.com/ankane/pgvector/raw/v${version}/CHANGELOG.md";
     license = licenses.postgresql;
     platforms = postgresql.meta.platforms;
     maintainers = [ maintainers.marsam ];