diff --git a/Formula/r/rtk.rb b/Formula/r/rtk.rb
index 867e30f11df4..e95df52713b4 100644
--- a/Formula/r/rtk.rb
+++ b/Formula/r/rtk.rb
@@ -1,18 +1,18 @@
 class Rtk < Formula
   desc "CLI proxy to minimize LLM token consumption"
   homepage "https://www.rtk-ai.app/"
-  url "https://github.com/rtk-ai/rtk/archive/refs/tags/v0.31.0.tar.gz"
-  sha256 "3776b066d26199d8932b564c7b919cd0a8a377d0d492dcb9718a1310cb7bf715"
-  license "MIT"
+  url "https://github.com/rtk-ai/rtk/archive/refs/tags/v0.33.1.tar.gz"
+  sha256 "dacc7000c53fd68fa8d5e0bf998d81172b32b81e106fca5e8c71cfc895bd9374"
+  license "Apache-2.0"
   head "https://github.com/rtk-ai/rtk.git", branch: "master"
 
   bottle do
-    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "19974df3a716ffeb83190d2c5d5c2f63072c51592ba7ca5c92c37d558c58c97e"
-    sha256 cellar: :any_skip_relocation, arm64_sequoia: "5d52b2e431ea05410e088ba91a8cb3704ca357e1c9453757bb8d81cf2751d055"
-    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "188a28589f769c76681c3c42e3b6660f647a1570c2e48dd62c7cb6c37415215e"
-    sha256 cellar: :any_skip_relocation, sonoma:        "400c51d7b0910af61cf43352737ff890d1cde70af060ca340f1a717bdf6cdc5c"
-    sha256 cellar: :any_skip_relocation, arm64_linux:   "aa3372e928387a55dacc8919f3fe8b7f025c3bce6f35cfca12d942abd7e42f59"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "208ecdf378eb0f40077431e2853f082f41b5c729ff366718165eb5b8a0623bbf"
+    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "6cc285af4caebd66cec5936341f6df6a54240dbb3f0f566e5ee16978a8c979f9"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "8c35277df6bf14ac1bb0a6e02f88896f39547380a1f840e50888173fbd4e4156"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "e29ff1d86fcb9c05ca2a63fc6e0f5bcc5ca51ec58c21f42bd4ab3f5e561ce15b"
+    sha256 cellar: :any_skip_relocation, sonoma:        "c47c54699319abca1cab6d937bab662b9272127dc3b583d1b476225598d9ec45"
+    sha256 cellar: :any_skip_relocation, arm64_linux:   "fb3441515734cd51ebd7681756c94fb93607e99c917ab25b24b104fb55831643"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "8ab6d70ee4c6cff4d10f91e607a7f7d02b9857beca1c17a501c0f944802e36f0"
   end
 
   depends_on "rust" => :build