diff --git a/Formula/w/weaviate.rb b/Formula/w/weaviate.rb
index dcc2ab0211fb..abd98e1d0196 100644
--- a/Formula/w/weaviate.rb
+++ b/Formula/w/weaviate.rb
@@ -1,17 +1,17 @@
 class Weaviate < Formula
   desc "Open-source vector database that stores both objects and vectors"
   homepage "https://weaviate.io/developers/weaviate/"
-  url "https://github.com/weaviate/weaviate/archive/refs/tags/v1.27.8.tar.gz"
-  sha256 "8549781bf1e541dafff28f860bd96080c8544693bd135e39fe37d7d854b5999d"
+  url "https://github.com/weaviate/weaviate/archive/refs/tags/v1.28.0.tar.gz"
+  sha256 "b2f311239a688cf0bc23764ffd99fa5cbc84ddd946f42f9238bd943061d26eea"
   license "BSD-3-Clause"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "f8ab5aa4c27a35e7a82aebb938b171b6229441037ec6e8e5aaa9e03eb6083498"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "f8ab5aa4c27a35e7a82aebb938b171b6229441037ec6e8e5aaa9e03eb6083498"
-    sha256 cellar: :any_skip_relocation, arm64_ventura: "f8ab5aa4c27a35e7a82aebb938b171b6229441037ec6e8e5aaa9e03eb6083498"
-    sha256 cellar: :any_skip_relocation, sonoma:        "9dd0477b886b90520daea7dbd039198440e58291fd3fb10c6af762f554bc57dd"
-    sha256 cellar: :any_skip_relocation, ventura:       "9dd0477b886b90520daea7dbd039198440e58291fd3fb10c6af762f554bc57dd"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "766306e236ea56bdbc5672ca0d93004bc1f6e8081520d68c22022154067f8ad4"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "5802601806067d7a69307ce08eb5622de43bf3fb37e84f71eb97a6b31eba9fd0"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "5802601806067d7a69307ce08eb5622de43bf3fb37e84f71eb97a6b31eba9fd0"
+    sha256 cellar: :any_skip_relocation, arm64_ventura: "5802601806067d7a69307ce08eb5622de43bf3fb37e84f71eb97a6b31eba9fd0"
+    sha256 cellar: :any_skip_relocation, sonoma:        "55529cf681230869df668a064b0122519d8abcf24d7a478f5a1457ab786e2540"
+    sha256 cellar: :any_skip_relocation, ventura:       "55529cf681230869df668a064b0122519d8abcf24d7a478f5a1457ab786e2540"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "15f283bf0ed26ab489bcfe78fec218cc69b7193af95868f849411f03a20d96c3"
   end
 
   depends_on "go" => :build