diff --git a/Formula/c/crystal.rb b/Formula/c/crystal.rb
index fea1a776f43e..cb19b476a42d 100644
--- a/Formula/c/crystal.rb
+++ b/Formula/c/crystal.rb
@@ -4,12 +4,12 @@ class Crystal < Formula
   license "Apache-2.0"
 
   stable do
-    url "https://github.com/crystal-lang/crystal/archive/refs/tags/1.15.0.tar.gz"
-    sha256 "4756972eda89e4381e6247f191197ace00b0a1a057b93f15ba3534aab0e35d87"
+    url "https://github.com/crystal-lang/crystal/archive/refs/tags/1.15.1.tar.gz"
+    sha256 "72b32f2da09059ca96331be124cf611d3c6bd6da80f52cd551df59bfe14e6ebd"
 
     resource "shards" do
-      url "https://github.com/crystal-lang/shards/archive/refs/tags/v0.19.0.tar.gz"
-      sha256 "25204d48ae05e4ad389cea9c34405725f861149b0679b43aa2d9fc8a961a5480"
+      url "https://github.com/crystal-lang/shards/archive/refs/tags/v0.19.1.tar.gz"
+      sha256 "2a49e7ffa4025e0b3e8774620fa8dbc227d3d1e476211fefa2e8166dcabf82b5"
     end
   end
 
@@ -19,12 +19,12 @@ class Crystal < Formula
   end
 
   bottle do
-    sha256 cellar: :any,                 arm64_sequoia: "b338290a3ab44179bcc6c652daece0ff29c0199b5324e2812466657a3232f85e"
-    sha256 cellar: :any,                 arm64_sonoma:  "2a3faedcbe0766f5c181be0489ce92f02bbebf13ee019523f6245b6ff8c06705"
-    sha256 cellar: :any,                 arm64_ventura: "5c12a164a6d6104c6e697d074a5ec78d50e900f1021735979eb6a5e4c44728e5"
-    sha256 cellar: :any,                 sonoma:        "76e0f35795640fc0f24215407c7f02a4646579033aa35954200e4d9d9abbbc14"
-    sha256 cellar: :any,                 ventura:       "d98cb67c0172f188d17bb6a725e0a7f82cf674fd2fceacc2642e93fa6ee81520"
-    sha256 cellar: :any_skip_relocation, x86_64_linux:  "3901440acea638af8185184093da4b67dbd59591750e969530e9841ebb2631d7"
+    sha256 cellar: :any,                 arm64_sequoia: "48d0c40f34fe8a56b4b9be12be92e07ca77febf8161f5ca935598369b08d77bc"
+    sha256 cellar: :any,                 arm64_sonoma:  "984846d9b3147d3ab0a541dd77133b440f35befded818d01a1d52472b67b78b7"
+    sha256 cellar: :any,                 arm64_ventura: "fb23a172caa2d2344a2b532b0534de7eff7cd7e6b76a63ad5c97e4fe879cdffe"
+    sha256 cellar: :any,                 sonoma:        "f1bee61902000836204198f5de56958e77debc7ecfed1a40001fe3e1a41fc22c"
+    sha256 cellar: :any,                 ventura:       "6429ca72f367d24837091ae59ccf014cbf053c9bacf20413df6092c29bcac607"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "3fc4a30c4b4ba306b238d7de1ad46fdf65c4a3b53714c5697853c88333c3f6cf"
   end
 
   head do