Updated stable branch to revision 2.17.3
diff --git a/Formula/dart.rb b/Formula/dart.rb
index 8f9d3e9..b98a850 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/2.17.1/sdk/dartsdk-macos-x64-release.zip"
-    sha256 "05bf24962fe1c4a579b91f418b7c83de9509159eb5588cff58b401350d40061f"
+    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.3/sdk/dartsdk-macos-x64-release.zip"
+    sha256 "fbacb894e192f15c96ad908c4a02c5ba7d04fd63821a51c413c279710895a546"
   elsif OS.mac? && Hardware::CPU.arm?
-    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.1/sdk/dartsdk-macos-arm64-release.zip"
-    sha256 "29dc5e1bbf83ee94283d9016e240aec0b85f315228b128fba36c0e683cfc4426"
+    url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.3/sdk/dartsdk-macos-arm64-release.zip"
+    sha256 "36392a0bd0da68518de3b41ee3ac5496c131d8ed9b42b2a16f5789cb17ebed58"
   elsif OS.linux? && Hardware::CPU.intel?
     if Hardware::CPU.is_64_bit?
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.1/sdk/dartsdk-linux-x64-release.zip"
-      sha256 "696862ad8b7ecdceed43b85d4eb8279bc0f8dbb5b61b9e9afc86c54ecd7b40a2"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.3/sdk/dartsdk-linux-x64-release.zip"
+      sha256 "68f9a09ac61aab1c135ad2e64a39bfac088900d439941dee275d8ea8c8541b95"
     else
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.1/sdk/dartsdk-linux-ia32-release.zip"
-      sha256 "f17adb112d5d590a8ee224fdfe64b77474093d866783e2a4373855698f353207"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.3/sdk/dartsdk-linux-ia32-release.zip"
+      sha256 "04520ddfa39445a5888015223b7e4690c9210811e7aad2983c955eb5d2797192"
     end
   elsif OS.linux? && Hardware::CPU.arm?
     if Hardware::CPU.is_64_bit?
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.1/sdk/dartsdk-linux-arm64-release.zip"
-      sha256 "e796c032598392526ef2438c9cb5a4d146ffccadb0b9af1215eed322a39926a3"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.3/sdk/dartsdk-linux-arm64-release.zip"
+      sha256 "c993247b5adaab432fbb4d4b144d5a52c4c4011656312d2b008ef6ec51eaeadb"
     else
-      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.1/sdk/dartsdk-linux-arm-release.zip"
-      sha256 "c2b3b3b8f5a5e21702ee59389ded2de4812d3239fd81a5ba82fd7f0442b7f2b7"
+      url "https://storage.googleapis.com/dart-archive/channels/stable/release/2.17.3/sdk/dartsdk-linux-arm-release.zip"
+      sha256 "75d1f5969ae12298d27b00bbe5866cdfcad422102929b52dc035c264ecc979a9"
     end
   end