diff --git a/Formula/c/crystal.rb b/Formula/c/crystal.rb
index 3e5e17c29aeb..9485f4fa9a23 100644
--- a/Formula/c/crystal.rb
+++ b/Formula/c/crystal.rb
@@ -4,8 +4,8 @@ class Crystal < Formula
   license "Apache-2.0"
 
   stable do
-    url "https://github.com/crystal-lang/crystal/archive/refs/tags/1.13.2.tar.gz"
-    sha256 "c537336c10ff0d9cd3673e195165667e478be92e0a8cc6664bdec5b960745c4b"
+    url "https://github.com/crystal-lang/crystal/archive/refs/tags/1.13.3.tar.gz"
+    sha256 "b060a75a7c3d29424f1d16bfb42ee4a46055fa218b964556b81bd1885cb30d77"
 
     resource "shards" do
       url "https://github.com/crystal-lang/shards/archive/refs/tags/v0.18.0.tar.gz"