diff --git a/Connect-Swift-Mocks.podspec b/Connect-Swift-Mocks.podspec
index 59c1ef3d..2c1312d3 100644
--- a/Connect-Swift-Mocks.podspec
+++ b/Connect-Swift-Mocks.podspec
@@ -14,7 +14,7 @@ Pod::Spec.new do |spec|
   spec.watchos.deployment_target = '6.0'
 
   spec.dependency 'Connect-Swift', "#{spec.version.to_s}"
-  spec.dependency 'SwiftProtobuf', '~> 1.27.1'
+  spec.dependency 'SwiftProtobuf', '~> 1.28.1'
 
   spec.source_files = 'Libraries/ConnectMocks/**/*.swift'
 
diff --git a/Connect-Swift.podspec b/Connect-Swift.podspec
index 985fc492..dd23ad22 100644
--- a/Connect-Swift.podspec
+++ b/Connect-Swift.podspec
@@ -13,7 +13,7 @@ Pod::Spec.new do |spec|
   spec.tvos.deployment_target = '13.0'
   spec.watchos.deployment_target = '6.0'
 
-  spec.dependency 'SwiftProtobuf', '~> 1.27.1'
+  spec.dependency 'SwiftProtobuf', '~> 1.28.1'
 
   spec.source_files = 'Libraries/Connect/**/*.swift'
 
diff --git a/Examples/ElizaCocoaPodsApp/Podfile.lock b/Examples/ElizaCocoaPodsApp/Podfile.lock
index b5ccfae5..c2b93cd8 100644
--- a/Examples/ElizaCocoaPodsApp/Podfile.lock
+++ b/Examples/ElizaCocoaPodsApp/Podfile.lock
@@ -1,7 +1,7 @@
 PODS:
   - Connect-Swift (1.0.0-rc1):
-    - SwiftProtobuf (~> 1.27.1)
-  - SwiftProtobuf (1.27.1)
+    - SwiftProtobuf (~> 1.28.1)
+  - SwiftProtobuf (1.28.1)
 
 DEPENDENCIES:
   - Connect-Swift (from `../..`)
@@ -15,8 +15,8 @@ EXTERNAL SOURCES:
     :path: "../.."
 
 SPEC CHECKSUMS:
-  Connect-Swift: 805ac4f6061c8aea5ae6050c2221b0b097f53375
-  SwiftProtobuf: b109bd17979d7993a84da14b1e1fdd8b0ded934a
+  Connect-Swift: 9e7c9892b81a90e40c1c20716fed31f70c4affe9
+  SwiftProtobuf: cc47329e2a10c235e35ba4faed831742ae5135ce
 
 PODFILE CHECKSUM: b598f373a6ab5add976b09c2ac79029bf2200d48
 
diff --git a/Examples/ElizaSharedSources/GeneratedSources/connectrpc/eliza/v1/eliza.pb.swift b/Examples/ElizaSharedSources/GeneratedSources/connectrpc/eliza/v1/eliza.pb.swift
index d42fd992..51ceff98 100644
--- a/Examples/ElizaSharedSources/GeneratedSources/connectrpc/eliza/v1/eliza.pb.swift
+++ b/Examples/ElizaSharedSources/GeneratedSources/connectrpc/eliza/v1/eliza.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: connectrpc/eliza/v1/eliza.proto
@@ -21,7 +22,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
 import SwiftProtobuf
 
 // If the compiler emits an error on this type, it is because this file
diff --git a/Examples/ElizaSwiftPackageApp/ElizaSwiftPackageApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/Examples/ElizaSwiftPackageApp/ElizaSwiftPackageApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index 70a86f3d..85fb9c1a 100644
--- a/Examples/ElizaSwiftPackageApp/ElizaSwiftPackageApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/Examples/ElizaSwiftPackageApp/ElizaSwiftPackageApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -50,8 +50,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-protobuf.git",
       "state" : {
-        "revision" : "e17d61f26df0f0e06f58f6977ba05a097a720106",
-        "version" : "1.27.1"
+        "revision" : "edb6ed4919f7756157fe02f2552b7e3850a538e5",
+        "version" : "1.28.1"
       }
     },
     {
diff --git a/Examples/buf.gen.yaml b/Examples/buf.gen.yaml
index 905977f8..d34b0025 100644
--- a/Examples/buf.gen.yaml
+++ b/Examples/buf.gen.yaml
@@ -1,6 +1,6 @@
 version: v1
 plugins:
-  - plugin: buf.build/apple/swift:v1.27.1
+  - plugin: buf.build/apple/swift:v1.28.1
     opt: Visibility=Internal
     out: ./ElizaSharedSources/GeneratedSources
   - name: connect-swift
diff --git a/Libraries/Connect/Internal/GeneratedSources/proto/grpc/status/v1/status.pb.swift b/Libraries/Connect/Internal/GeneratedSources/proto/grpc/status/v1/status.pb.swift
index ff8e8849..1df784cd 100644
--- a/Libraries/Connect/Internal/GeneratedSources/proto/grpc/status/v1/status.pb.swift
+++ b/Libraries/Connect/Internal/GeneratedSources/proto/grpc/status/v1/status.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: proto/grpc/status/v1/status.proto
@@ -21,7 +22,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
 import SwiftProtobuf
 
 // If the compiler emits an error on this type, it is because this file
diff --git a/Libraries/Connect/buf.gen.yaml b/Libraries/Connect/buf.gen.yaml
index f77673ce..92c5d36e 100644
--- a/Libraries/Connect/buf.gen.yaml
+++ b/Libraries/Connect/buf.gen.yaml
@@ -1,5 +1,5 @@
 version: v1
 plugins:
-  - plugin: buf.build/apple/swift:v1.27.1
+  - plugin: buf.build/apple/swift:v1.28.1
     opt: Visibility=Internal
     out: ./Internal/GeneratedSources
diff --git a/Package.resolved b/Package.resolved
index 8f85ad84..80e0a46e 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -50,8 +50,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-protobuf.git",
       "state" : {
-        "revision" : "e17d61f26df0f0e06f58f6977ba05a097a720106",
-        "version" : "1.27.1"
+        "revision" : "edb6ed4919f7756157fe02f2552b7e3850a538e5",
+        "version" : "1.28.1"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index ef20643d..4b3836e3 100644
--- a/Package.swift
+++ b/Package.swift
@@ -61,7 +61,7 @@ let package = Package(
         ),
         .package(
             url: "https://github.com/apple/swift-protobuf.git",
-            from: "1.27.1"
+            from: "1.28.1"
         ),
     ],
     targets: [
diff --git a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/client_compat.pb.swift b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/client_compat.pb.swift
index dc36c745..2d6b8d70 100644
--- a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/client_compat.pb.swift
+++ b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/client_compat.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: connectrpc/conformance/v1/client_compat.proto
diff --git a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/config.pb.swift b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/config.pb.swift
index 11b33913..d9be0819 100644
--- a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/config.pb.swift
+++ b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/config.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: connectrpc/conformance/v1/config.proto
diff --git a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/server_compat.pb.swift b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/server_compat.pb.swift
index 89b189ca..39774ac9 100644
--- a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/server_compat.pb.swift
+++ b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/server_compat.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: connectrpc/conformance/v1/server_compat.proto
diff --git a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/service.pb.swift b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/service.pb.swift
index 2c3d17a0..99599ba7 100644
--- a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/service.pb.swift
+++ b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/service.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: connectrpc/conformance/v1/service.proto
diff --git a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/suite.pb.swift b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/suite.pb.swift
index 83a578ff..15eea02f 100644
--- a/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/suite.pb.swift
+++ b/Tests/ConformanceClient/GeneratedSources/connectrpc/conformance/v1/suite.pb.swift
@@ -1,5 +1,6 @@
 // DO NOT EDIT.
 // swift-format-ignore-file
+// swiftlint:disable all
 //
 // Generated by the Swift generator plugin for the protocol buffer compiler.
 // Source: connectrpc/conformance/v1/suite.proto
@@ -21,7 +22,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import Foundation
 import SwiftProtobuf
 
 // If the compiler emits an error on this type, it is because this file
diff --git a/Tests/ConformanceClient/buf.gen.yaml b/Tests/ConformanceClient/buf.gen.yaml
index f3682dcd..0ab30e4d 100644
--- a/Tests/ConformanceClient/buf.gen.yaml
+++ b/Tests/ConformanceClient/buf.gen.yaml
@@ -1,6 +1,6 @@
 version: v1
 plugins:
-  - plugin: buf.build/apple/swift:v1.27.1
+  - plugin: buf.build/apple/swift:v1.28.1
     opt: Visibility=Internal
     out: ./GeneratedSources
   - name: connect-swift