diff --git a/pkgs/servers/sql/postgresql/ext/pgvector.nix b/pkgs/servers/sql/postgresql/ext/pgvector.nix
index 4c7db028c84e..646393488be8 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 = "0.8.5";
+  version = "0.8.6";
 
   src = fetchFromGitHub {
     owner = "pgvector";
     repo = "pgvector";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-uGvp76uGEKVq+UH4zd4yf4RQenL3linf9SO/X+P2GH8=";
+    hash = "sha256-4PVr0dW6CL3ov1W5BPJU1CAphwOyXwqUoYgWCPXjto8=";
   };
 
   meta = {