diff --git a/Packages/MicrophonePitchDetector/Package.resolved b/Packages/MicrophonePitchDetector/Package.resolved
index d2dfc75..ddfe5f0 100644
--- a/Packages/MicrophonePitchDetector/Package.resolved
+++ b/Packages/MicrophonePitchDetector/Package.resolved
@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-syntax.git",
       "state" : {
-        "revision" : "74203046135342e4a4a627476dd6caf8b28fe11b",
-        "version" : "509.0.0"
+        "revision" : "6ad4ea24b01559dde0773e3d091f1b9e36175036",
+        "version" : "509.0.2"
       }
     }
   ],