diff --git a/Package.resolved b/Package.resolved
index 3a52a8ed6..fa9b71bf9 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -41,8 +41,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-syntax.git",
       "state" : {
-        "revision" : "59ed009d2c4a5a6b78f75a25679b6417ac040dcf",
-        "version" : "509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-04-a"
+        "revision" : "67c5007099d9ffdd292f421f81f4efe5ee42963e",
+        "version" : "509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-09-a"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index 73df716f3..29d0228e2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -11,7 +11,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser.git", .upToNextMinor(from: "1.2.1")),
-        .package(url: "https://github.com/apple/swift-syntax.git", exact: "509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-04-a"),
+        .package(url: "https://github.com/apple/swift-syntax.git", exact: "509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-09-a"),
         .package(url: "https://github.com/jpsim/SourceKitten.git", .upToNextMinor(from: "0.34.1")),
         .package(url: "https://github.com/jpsim/Yams.git", from: "5.0.6"),
         .package(url: "https://github.com/scottrhoyt/SwiftyTextTable.git", from: "0.9.0"),
diff --git a/bazel/repos.bzl b/bazel/repos.bzl
index d31e3b077..c0d169974 100644
--- a/bazel/repos.bzl
+++ b/bazel/repos.bzl
@@ -20,9 +20,9 @@ def swiftlint_repos(bzlmod = False):
 
     http_archive(
         name = "SwiftSyntax",
-        sha256 = "74f0fb48a07d12e6865dd955ec4c64e25b04764c23f0dad176d88951e49c8ffd",
-        strip_prefix = "swift-syntax-509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-04-a",
-        url = "https://github.com/apple/swift-syntax/archive/refs/tags/509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-04-a.tar.gz",
+        sha256 = "8c418e1782a53b588119ffbce3c8b03ed5d3f3e0faf9b093e2e74bc6ccf1e529",
+        strip_prefix = "swift-syntax-509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-09-a",
+        url = "https://github.com/apple/swift-syntax/archive/refs/tags/509.0.0-swift-DEVELOPMENT-SNAPSHOT-2023-07-09-a.tar.gz",
     )
 
     http_archive(