diff --git a/pkgs/servers/sql/postgresql/ext/pgvector.nix b/pkgs/servers/sql/postgresql/ext/pgvector.nix
index 9998466e704a..761fb99f0ea9 100644
--- a/pkgs/servers/sql/postgresql/ext/pgvector.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgvector.nix
@@ -7,13 +7,13 @@
 
 postgresqlBuildExtension (finalAttrs: {
   pname = "pgvector";
-  version = "0.8.3";
+  version = "0.8.4";
 
   src = fetchFromGitHub {
     owner = "pgvector";
     repo = "pgvector";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Tpa+OGau8RRMVgWQiAwjL3ez72hx6J+01yVvuCj7zVU=";
+    hash = "sha256-DczatZRfNHb2OHRkJMqshOuRCgI7+7r25o8E2rc+qLU=";
   };
 
   meta = {