diff --git a/LICENSE b/LICENSE
index 6e6adc5..b4d3c16 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2022 Buf Technologies, Inc.
+   Copyright 2022 The Connect Authors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/Makefile b/Makefile
index 96fc2d0..b6a9f2d 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ MAKEFLAGS += --no-print-directory
 BIN=$(abspath .tmp/bin)
 export PATH := $(BIN):$(PATH)
 export GOBIN := $(abspath $(BIN))
-COPYRIGHT_YEARS := 2022
+COPYRIGHT_YEARS := 2022-2023
 LICENSE_IGNORE := --ignore /testdata/
 # Set to use a different compiler. For example, `GO=go1.18rc1 make test`.
 GO ?= go
@@ -54,7 +54,7 @@ generate: $(BIN)/buf $(BIN)/protoc-gen-go $(BIN)/protoc-gen-connect-go $(BIN)/li
 	PATH=$(BIN) $(BIN)/buf generate
 	license-header \
 		--license-type apache \
-		--copyright-holder "Buf Technologies, Inc." \
+		--copyright-holder "The Connect Authors" \
 		--year-range "$(COPYRIGHT_YEARS)" $(LICENSE_IGNORE)
 
 .PHONY: upgrade
diff --git a/cmd/demoserver/main.go b/cmd/demoserver/main.go
index a234448..abcb1c3 100644
--- a/cmd/demoserver/main.go
+++ b/cmd/demoserver/main.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/cmd/demoserver/main_test.go b/cmd/demoserver/main_test.go
index 10e6523..5f8d38b 100644
--- a/cmd/demoserver/main_test.go
+++ b/cmd/demoserver/main_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/internal/eliza/eliza.go b/internal/eliza/eliza.go
index 3b1e476..fb9c79f 100644
--- a/internal/eliza/eliza.go
+++ b/internal/eliza/eliza.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/internal/eliza/eliza_test.go b/internal/eliza/eliza_test.go
index 3214085..2ac7f6f 100644
--- a/internal/eliza/eliza_test.go
+++ b/internal/eliza/eliza_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/internal/eliza/globals.go b/internal/eliza/globals.go
index 8830662..9207ca4 100644
--- a/internal/eliza/globals.go
+++ b/internal/eliza/globals.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/internal/gen/connectrpc/eliza/v1/eliza.pb.go b/internal/gen/connectrpc/eliza/v1/eliza.pb.go
index 0e23737..f773405 100644
--- a/internal/gen/connectrpc/eliza/v1/eliza.pb.go
+++ b/internal/gen/connectrpc/eliza/v1/eliza.pb.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/internal/gen/connectrpc/eliza/v1/elizav1connect/eliza.connect.go b/internal/gen/connectrpc/eliza/v1/elizav1connect/eliza.connect.go
index 86c048e..3275350 100644
--- a/internal/gen/connectrpc/eliza/v1/elizav1connect/eliza.connect.go
+++ b/internal/gen/connectrpc/eliza/v1/elizav1connect/eliza.connect.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/proto/connectrpc/eliza/v1/eliza.proto b/proto/connectrpc/eliza/v1/eliza.proto
index 2f52d8f..bdfefab 100644
--- a/proto/connectrpc/eliza/v1/eliza.proto
+++ b/proto/connectrpc/eliza/v1/eliza.proto
@@ -1,4 +1,4 @@
-// Copyright 2022 Buf Technologies, Inc.
+// Copyright 2022-2023 The Connect Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.