diff --git a/Makefile b/Makefile
index 43393b6e..84629aca 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ setup:
 	GOPATH=$(CURDIR)/_tools GOBIN=$(CURDIR)/_tools/bin go get github.com/twitchtv/retool
 	./_tools/bin/retool build
 
-gen:
+generate:
 	# Recompile and install generator
 	GOBIN="$$PWD/bin" go install -v ./protoc-gen-twirp
 	GOBIN="$$PWD/bin" go install -v ./protoc-gen-twirp_python
@@ -19,16 +19,16 @@ gen:
 
 test_all: setup test test_clients
 
-test: gen
+test: generate
 	./_tools/bin/errcheck ./internal/twirptest
 	go test -race $(shell GO111MODULE=off go list ./... | grep -v /vendor/ | grep -v /_tools/)
 
 test_clients: test_go_client test_python_client
 
-test_go_client: gen build/clientcompat build/gocompat
+test_go_client: generate build/clientcompat build/gocompat
 	./build/clientcompat -client ./build/gocompat
 
-test_python_client: gen build/clientcompat build/pycompat
+test_python_client: generate build/clientcompat build/pycompat
 	./build/clientcompat -client ./build/pycompat
 
 
diff --git a/clientcompat/internal/clientcompat/clientcompat.twirp.go b/clientcompat/internal/clientcompat/clientcompat.twirp.go
index 3cc87ab3..8c179391 100644
--- a/clientcompat/internal/clientcompat/clientcompat.twirp.go
+++ b/clientcompat/internal/clientcompat/clientcompat.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: clientcompat.proto
 
 /*
 Package clientcompat is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	clientcompat.proto
@@ -781,7 +781,7 @@ func (s *compatServiceServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *compatServiceServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -954,7 +954,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/clientcompat/pycompat/clientcompat_pb2_twirp.py b/clientcompat/pycompat/clientcompat_pb2_twirp.py
index cabd67bb..8c274515 100644
--- a/clientcompat/pycompat/clientcompat_pb2_twirp.py
+++ b/clientcompat/pycompat/clientcompat_pb2_twirp.py
@@ -1,4 +1,4 @@
-# Code generated by protoc-gen-twirp_python v7.2.0, DO NOT EDIT.
+# Code generated by protoc-gen-twirp_python v8.0.0, DO NOT EDIT.
 # source: clientcompat.proto
 
 try:
diff --git a/example/service.twirp.go b/example/service.twirp.go
index 845e65bb..0f47ddff 100644
--- a/example/service.twirp.go
+++ b/example/service.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: service.proto
 
 /*
 Package example is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	service.proto
@@ -504,7 +504,7 @@ func (s *haberdasherServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *haberdasherServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -677,7 +677,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/example/service_pb2_twirp.py b/example/service_pb2_twirp.py
index eb3bd92a..0866e346 100644
--- a/example/service_pb2_twirp.py
+++ b/example/service_pb2_twirp.py
@@ -1,4 +1,4 @@
-# Code generated by protoc-gen-twirp_python v7.2.0, DO NOT EDIT.
+# Code generated by protoc-gen-twirp_python v8.0.0, DO NOT EDIT.
 # source: service.proto
 
 try:
diff --git a/internal/gen/version.go b/internal/gen/version.go
index 0ef79a23..28a2313f 100644
--- a/internal/gen/version.go
+++ b/internal/gen/version.go
@@ -13,4 +13,4 @@
 
 package gen
 
-const Version = "v7.2.0"
+const Version = "v8.0.0"
diff --git a/internal/twirptest/empty_service/empty_service.twirp.go b/internal/twirptest/empty_service/empty_service.twirp.go
index ebab5202..e573b300 100644
--- a/internal/twirptest/empty_service/empty_service.twirp.go
+++ b/internal/twirptest/empty_service/empty_service.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: empty_service.proto
 
 /*
 Package empty_service is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	empty_service.proto
@@ -216,7 +216,7 @@ func (s *emptyServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *emptyServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -389,7 +389,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/google_protobuf_imports/service.twirp.go b/internal/twirptest/google_protobuf_imports/service.twirp.go
index 4b402505..4586fc2f 100644
--- a/internal/twirptest/google_protobuf_imports/service.twirp.go
+++ b/internal/twirptest/google_protobuf_imports/service.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: service.proto
 
 /*
 Package google_protobuf_imports is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	service.proto
@@ -505,7 +505,7 @@ func (s *svcServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svcServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -678,7 +678,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/importable/importable.twirp.go b/internal/twirptest/importable/importable.twirp.go
index 7c9c1b1a..403ff0e6 100644
--- a/internal/twirptest/importable/importable.twirp.go
+++ b/internal/twirptest/importable/importable.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: importable.proto
 
 /*
 Package importable is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 Test to make sure that importing other packages doesnt break
 
@@ -505,7 +505,7 @@ func (s *svcServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svcServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -678,7 +678,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/importer/importer.twirp.go b/internal/twirptest/importer/importer.twirp.go
index 65666a6b..38697daa 100644
--- a/internal/twirptest/importer/importer.twirp.go
+++ b/internal/twirptest/importer/importer.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: importer.proto
 
 /*
 Package importer is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 Test to make sure that importing other packages doesnt break
 
@@ -507,7 +507,7 @@ func (s *svc2Server) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svc2Server) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -680,7 +680,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/importer_local/importer_local.twirp.go b/internal/twirptest/importer_local/importer_local.twirp.go
index 7bebe327..7a995575 100644
--- a/internal/twirptest/importer_local/importer_local.twirp.go
+++ b/internal/twirptest/importer_local/importer_local.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: importer_local.proto
 
 /*
 Package importer_local is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	importer_local.proto
@@ -502,7 +502,7 @@ func (s *svcServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svcServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -675,7 +675,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/importmapping/x/x.twirp.go b/internal/twirptest/importmapping/x/x.twirp.go
index 5743c848..bcad85e9 100644
--- a/internal/twirptest/importmapping/x/x.twirp.go
+++ b/internal/twirptest/importmapping/x/x.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: x/x.proto
 
 /*
 Package x is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	x/x.proto
@@ -504,7 +504,7 @@ func (s *svc1Server) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svc1Server) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -677,7 +677,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/json_serialization/json_serialization.twirp.go b/internal/twirptest/json_serialization/json_serialization.twirp.go
index 9dfcd90f..0e0861f0 100644
--- a/internal/twirptest/json_serialization/json_serialization.twirp.go
+++ b/internal/twirptest/json_serialization/json_serialization.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: json_serialization.proto
 
 /*
 Package json_serialization is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	json_serialization.proto
@@ -502,7 +502,7 @@ func (s *jSONSerializationServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *jSONSerializationServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -675,7 +675,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/multiple/multiple1.twirp.go b/internal/twirptest/multiple/multiple1.twirp.go
index b2e6e0e9..ec8824b8 100644
--- a/internal/twirptest/multiple/multiple1.twirp.go
+++ b/internal/twirptest/multiple/multiple1.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: multiple1.proto
 
 /*
 Package multiple is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 Multiple proto files in one package
 
@@ -506,7 +506,7 @@ func (s *svc1Server) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svc1Server) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -679,7 +679,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/multiple/multiple2.twirp.go b/internal/twirptest/multiple/multiple2.twirp.go
index df24ebd0..36746d1d 100644
--- a/internal/twirptest/multiple/multiple2.twirp.go
+++ b/internal/twirptest/multiple/multiple2.twirp.go
@@ -1,4 +1,4 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: multiple2.proto
 
 package multiple
@@ -769,7 +769,7 @@ func (s *svc2Server) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svc2Server) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
diff --git a/internal/twirptest/no_package_name/no_package_name.twirp.go b/internal/twirptest/no_package_name/no_package_name.twirp.go
index aa279e21..b9368fbf 100644
--- a/internal/twirptest/no_package_name/no_package_name.twirp.go
+++ b/internal/twirptest/no_package_name/no_package_name.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: no_package_name.proto
 
 /*
 Package no_package_name is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	no_package_name.proto
@@ -502,7 +502,7 @@ func (s *svcServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svcServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -675,7 +675,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/no_package_name_importer/no_package_name_importer.twirp.go b/internal/twirptest/no_package_name_importer/no_package_name_importer.twirp.go
index 8fd88e27..cad31265 100644
--- a/internal/twirptest/no_package_name_importer/no_package_name_importer.twirp.go
+++ b/internal/twirptest/no_package_name_importer/no_package_name_importer.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: no_package_name_importer/no_package_name_importer.proto
 
 /*
 Package no_package_name_importer is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	no_package_name_importer/no_package_name_importer.proto
@@ -504,7 +504,7 @@ func (s *svc2Server) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *svc2Server) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -677,7 +677,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/service.twirp.go b/internal/twirptest/service.twirp.go
index e8bf132e..ca0e0145 100644
--- a/internal/twirptest/service.twirp.go
+++ b/internal/twirptest/service.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: service.proto
 
 /*
 Package twirptest is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	service.proto
@@ -504,7 +504,7 @@ func (s *haberdasherServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *haberdasherServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -677,7 +677,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/service_method_same_name/service_method_same_name.twirp.go b/internal/twirptest/service_method_same_name/service_method_same_name.twirp.go
index 35a6eea8..4c7cfd51 100644
--- a/internal/twirptest/service_method_same_name/service_method_same_name.twirp.go
+++ b/internal/twirptest/service_method_same_name/service_method_same_name.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: service_method_same_name.proto
 
 /*
 Package service_method_same_name is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 It is generated from these files:
 	service_method_same_name.proto
@@ -502,7 +502,7 @@ func (s *echoServer) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *echoServer) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -675,7 +675,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }
 
diff --git a/internal/twirptest/snake_case_names/snake_case_names.twirp.go b/internal/twirptest/snake_case_names/snake_case_names.twirp.go
index 837af179..5e099f1d 100644
--- a/internal/twirptest/snake_case_names/snake_case_names.twirp.go
+++ b/internal/twirptest/snake_case_names/snake_case_names.twirp.go
@@ -1,9 +1,9 @@
-// Code generated by protoc-gen-twirp v7.2.0, DO NOT EDIT.
+// Code generated by protoc-gen-twirp v8.0.0, DO NOT EDIT.
 // source: snake_case_names.proto
 
 /*
 Package snake_case_names is a generated twirp stub package.
-This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v7.2.0.
+This code was generated with github.com/twitchtv/twirp/protoc-gen-twirp v8.0.0.
 
 Test that protoc-gen-twirp follows the same behavior as protoc-gen-go
 for converting RPCs and message names from snake case to camel case.
@@ -525,7 +525,7 @@ func (s *haberdasherV1Server) ServiceDescriptor() ([]byte, int) {
 }
 
 func (s *haberdasherV1Server) ProtocGenTwirpVersion() string {
-	return "v7.2.0"
+	return "v8.0.0"
 }
 
 // PathPrefix returns the base service path, in the form: "/<prefix>/<package>.<Service>/"
@@ -698,7 +698,7 @@ func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType
 	}
 	req.Header.Set("Accept", contentType)
 	req.Header.Set("Content-Type", contentType)
-	req.Header.Set("Twirp-Version", "v7.2.0")
+	req.Header.Set("Twirp-Version", "v8.0.0")
 	return req, nil
 }