diff --git a/Formula/dart.rb b/Formula/dart.rb
index 6d10c6c..1cc59f4 100644
--- a/Formula/dart.rb
+++ b/Formula/dart.rb
@@ -34,26 +34,26 @@
 
   conflicts_with "dart-beta", because: "dart-beta ships the same binaries"
   if OS.mac? && Hardware::CPU.intel?
-    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.2/sdk/dartsdk-macos-x64-release.zip"
-    sha256 "c5c478d97f64b7bdfb5ac4e5c25724af177257691a17c9cfc1b59b069159e61a"
+    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.3/sdk/dartsdk-macos-x64-release.zip"
+    sha256 "52ba7072694f7d782633274440fe717c6ac300d4ba4fdbc24bdcd2bae77f4995"
   elsif OS.mac? && Hardware::CPU.arm?
-    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.2/sdk/dartsdk-macos-arm64-release.zip"
-    sha256 "49fed61ac432440b2817666c8c09040cf586a66536d4ddd9e963dfbc30b29fe3"
+    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.3/sdk/dartsdk-macos-arm64-release.zip"
+    sha256 "7295fb2159879aca7dc829be9b123e24d18812ee7108894da5d521724e8e278f"
   elsif OS.linux? && Hardware::CPU.intel?
     if Hardware::CPU.is_64_bit?
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.2/sdk/dartsdk-linux-x64-release.zip"
-      sha256 "0b7f988de7172ef4a626b2f08bd1fb4e00fd369d0002b456c7711d06b7d0a535"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.3/sdk/dartsdk-linux-x64-release.zip"
+      sha256 "77ffe06da481ce420463349d339998dcb122f8c7a857ab96acd35a4652d47e3d"
     else
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.2/sdk/dartsdk-linux-ia32-release.zip"
-      sha256 "87bf5924eae72138708593e24636817f075d38885a6ec08a3de37397f4877e48"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.3/sdk/dartsdk-linux-ia32-release.zip"
+      sha256 "158facce774258859f5c7a51bda65b981c182fa11a028c154ff032b1302d6add"
     end
   elsif OS.linux? && Hardware::CPU.arm?
     if Hardware::CPU.is_64_bit?
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.2/sdk/dartsdk-linux-arm64-release.zip"
-      sha256 "cf220ad62e7ff4fd82fac8f3740ae1170a553b83fe22dfbf5f9d25fa7f607a42"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.3/sdk/dartsdk-linux-arm64-release.zip"
+      sha256 "e7ddd9e8c7160b72f61af674e8715f01df4ad445a92685cf86f7b0701fb44027"
     else
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.2/sdk/dartsdk-linux-arm-release.zip"
-      sha256 "f14ec4fcc222c88dfd5d1fec47ac527ee172e5b974974de9a7c5213922d05e70"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.18.3/sdk/dartsdk-linux-arm-release.zip"
+      sha256 "0e5f0f3bf591bbc0a8561171ebfdba3a2da566600d4fcdd6bd6a614201c304e0"
     end
   end