diff --git a/docs/conf.py b/docs/conf.py
index ace01c87..3aeff246 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Sphinx config."""
 
@@ -18,7 +18,7 @@ __all__ = ['_1', '_2', '_3', '_4', '_5']
 typing.TYPE_CHECKING = True
 
 project = 'Rosbags'
-copyright = '2020-2022, Ternaris'
+copyright = '2020-2023, Ternaris'
 author = 'Ternaris'
 
 autoapi_python_use_implicit_namespaces = True
diff --git a/src/rosbags/convert/__init__.py b/src/rosbags/convert/__init__.py
index 0fe62a9d..db01c3dc 100644
--- a/src/rosbags/convert/__init__.py
+++ b/src/rosbags/convert/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbags file format conversion.
 
diff --git a/src/rosbags/convert/__main__.py b/src/rosbags/convert/__main__.py
index 07e62317..bc01c9ad 100644
--- a/src/rosbags/convert/__main__.py
+++ b/src/rosbags/convert/__main__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """CLI tool for rosbag conversion."""
 
diff --git a/src/rosbags/convert/converter.py b/src/rosbags/convert/converter.py
index 11e2e488..f08635d6 100644
--- a/src/rosbags/convert/converter.py
+++ b/src/rosbags/convert/converter.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag1 to Rosbag2 Converter."""
 
diff --git a/src/rosbags/highlevel/__init__.py b/src/rosbags/highlevel/__init__.py
index 3ce7382d..befcb908 100644
--- a/src/rosbags/highlevel/__init__.py
+++ b/src/rosbags/highlevel/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Highlevel interfaces for rosbags."""
 
diff --git a/src/rosbags/highlevel/anyreader.py b/src/rosbags/highlevel/anyreader.py
index 679afbd5..d9562af0 100644
--- a/src/rosbags/highlevel/anyreader.py
+++ b/src/rosbags/highlevel/anyreader.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Tools for reading all rosbag versions with unified api."""
 
diff --git a/src/rosbags/interfaces/__init__.py b/src/rosbags/interfaces/__init__.py
index 76988fc1..9349db85 100644
--- a/src/rosbags/interfaces/__init__.py
+++ b/src/rosbags/interfaces/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Shared interfaces."""
 
diff --git a/src/rosbags/rosbag1/__init__.py b/src/rosbags/rosbag1/__init__.py
index 4e668933..9d53cd96 100644
--- a/src/rosbags/rosbag1/__init__.py
+++ b/src/rosbags/rosbag1/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbags support for rosbag1 files.
 
diff --git a/src/rosbags/rosbag1/reader.py b/src/rosbags/rosbag1/reader.py
index 6f190db4..60569c91 100644
--- a/src/rosbags/rosbag1/reader.py
+++ b/src/rosbags/rosbag1/reader.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag1 v2.0 reader."""
 
diff --git a/src/rosbags/rosbag1/writer.py b/src/rosbags/rosbag1/writer.py
index 965e31aa..ca480dcb 100644
--- a/src/rosbags/rosbag1/writer.py
+++ b/src/rosbags/rosbag1/writer.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag1 writer."""
 
diff --git a/src/rosbags/rosbag2/__init__.py b/src/rosbags/rosbag2/__init__.py
index c11043cb..8c8ae4c3 100644
--- a/src/rosbags/rosbag2/__init__.py
+++ b/src/rosbags/rosbag2/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbags support for rosbag2 files.
 
diff --git a/src/rosbags/rosbag2/metadata.py b/src/rosbags/rosbag2/metadata.py
index e4e169e6..65a0a177 100644
--- a/src/rosbags/rosbag2/metadata.py
+++ b/src/rosbags/rosbag2/metadata.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag2 metadata."""
 
diff --git a/src/rosbags/rosbag2/reader.py b/src/rosbags/rosbag2/reader.py
index 66b37fe3..754941b8 100644
--- a/src/rosbags/rosbag2/reader.py
+++ b/src/rosbags/rosbag2/reader.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag2 reader."""
 
diff --git a/src/rosbags/rosbag2/writer.py b/src/rosbags/rosbag2/writer.py
index ae93b629..cba30c8e 100644
--- a/src/rosbags/rosbag2/writer.py
+++ b/src/rosbags/rosbag2/writer.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag2 writer."""
 
diff --git a/src/rosbags/serde/__init__.py b/src/rosbags/serde/__init__.py
index 1210ae6e..0895bea8 100644
--- a/src/rosbags/serde/__init__.py
+++ b/src/rosbags/serde/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbags message serialization and deserialization.
 
diff --git a/src/rosbags/serde/cdr.py b/src/rosbags/serde/cdr.py
index 0ef393af..369b526e 100644
--- a/src/rosbags/serde/cdr.py
+++ b/src/rosbags/serde/cdr.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Code generators for CDR.
 
diff --git a/src/rosbags/serde/messages.py b/src/rosbags/serde/messages.py
index b31691be..545b5565 100644
--- a/src/rosbags/serde/messages.py
+++ b/src/rosbags/serde/messages.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Runtime message loader and cache."""
 
diff --git a/src/rosbags/serde/primitives.py b/src/rosbags/serde/primitives.py
index a5121657..4b035735 100644
--- a/src/rosbags/serde/primitives.py
+++ b/src/rosbags/serde/primitives.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Serialization primitives.
 
diff --git a/src/rosbags/serde/ros1.py b/src/rosbags/serde/ros1.py
index d9e4eaa0..32a543db 100644
--- a/src/rosbags/serde/ros1.py
+++ b/src/rosbags/serde/ros1.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Code generators for ROS1.
 
diff --git a/src/rosbags/serde/serdes.py b/src/rosbags/serde/serdes.py
index ab38af61..eee72b96 100644
--- a/src/rosbags/serde/serdes.py
+++ b/src/rosbags/serde/serdes.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Serialization, deserializion and conversion functions."""
 
diff --git a/src/rosbags/serde/typing.py b/src/rosbags/serde/typing.py
index 8d563308..08b13231 100644
--- a/src/rosbags/serde/typing.py
+++ b/src/rosbags/serde/typing.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Python types used in this package."""
 
diff --git a/src/rosbags/serde/utils.py b/src/rosbags/serde/utils.py
index 67407241..bcc0a660 100644
--- a/src/rosbags/serde/utils.py
+++ b/src/rosbags/serde/utils.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Helpers used by code generators."""
 
diff --git a/src/rosbags/typesys/__init__.py b/src/rosbags/typesys/__init__.py
index 4e398555..b8ee2d5f 100644
--- a/src/rosbags/typesys/__init__.py
+++ b/src/rosbags/typesys/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbags Type System.
 
diff --git a/src/rosbags/typesys/__main__.py b/src/rosbags/typesys/__main__.py
index f7dd37ff..a9d9675b 100644
--- a/src/rosbags/typesys/__main__.py
+++ b/src/rosbags/typesys/__main__.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Tool to update builtin types shipped with rosbags."""
 
diff --git a/src/rosbags/typesys/base.py b/src/rosbags/typesys/base.py
index 79814ab0..c390e9b9 100644
--- a/src/rosbags/typesys/base.py
+++ b/src/rosbags/typesys/base.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Types and helpers used by message definition converters."""
 
diff --git a/src/rosbags/typesys/idl.py b/src/rosbags/typesys/idl.py
index 8fee131b..821ec173 100644
--- a/src/rosbags/typesys/idl.py
+++ b/src/rosbags/typesys/idl.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """IDL Parser.
 
diff --git a/src/rosbags/typesys/msg.py b/src/rosbags/typesys/msg.py
index 61245dec..878a3549 100644
--- a/src/rosbags/typesys/msg.py
+++ b/src/rosbags/typesys/msg.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """MSG Parser.
 
diff --git a/src/rosbags/typesys/peg.py b/src/rosbags/typesys/peg.py
index 1c296ea9..2503e061 100644
--- a/src/rosbags/typesys/peg.py
+++ b/src/rosbags/typesys/peg.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """PEG Parser.
 
diff --git a/src/rosbags/typesys/register.py b/src/rosbags/typesys/register.py
index 21b0714d..299c2bc6 100644
--- a/src/rosbags/typesys/register.py
+++ b/src/rosbags/typesys/register.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Code generators and registration functions for the extensible type system."""
 
@@ -63,7 +63,7 @@ def generate_python_code(typs: Typesdict) -> str:
 
     """
     lines = [
-        '# Copyright 2020-2022  Ternaris.',
+        '# Copyright 2020-2023  Ternaris.',
         '# SPDX-License-Identifier: Apache-2.0',
         '#',
         '# THIS FILE IS GENERATED, DO NOT EDIT',
diff --git a/src/rosbags/typesys/types.py b/src/rosbags/typesys/types.py
index c393be6d..c4f7f175 100644
--- a/src/rosbags/typesys/types.py
+++ b/src/rosbags/typesys/types.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 #
 # THIS FILE IS GENERATED, DO NOT EDIT
diff --git a/tests/__init__.py b/tests/__init__.py
index bec3ab4e..c7648341 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,3 +1,3 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag tests."""
diff --git a/tests/cdr.py b/tests/cdr.py
index c7dbd76a..ee3d7f64 100644
--- a/tests/cdr.py
+++ b/tests/cdr.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Reference CDR message serializer and deserializer."""
 
diff --git a/tests/test_convert.py b/tests/test_convert.py
index abe3bcb8..223e2935 100644
--- a/tests/test_convert.py
+++ b/tests/test_convert.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Rosbag1to2 converter tests."""
 
diff --git a/tests/test_highlevel.py b/tests/test_highlevel.py
index 17fcaa7c..67189f42 100644
--- a/tests/test_highlevel.py
+++ b/tests/test_highlevel.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Reader tests."""
 
diff --git a/tests/test_parse.py b/tests/test_parse.py
index 49e6f1b4..6eeee92c 100644
--- a/tests/test_parse.py
+++ b/tests/test_parse.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Message definition parser tests."""
 
diff --git a/tests/test_reader.py b/tests/test_reader.py
index b0dcca30..40583078 100644
--- a/tests/test_reader.py
+++ b/tests/test_reader.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Reader tests."""
 
diff --git a/tests/test_reader1.py b/tests/test_reader1.py
index 47f9cfdd..20cb1e0f 100644
--- a/tests/test_reader1.py
+++ b/tests/test_reader1.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Reader tests."""
 
diff --git a/tests/test_roundtrip.py b/tests/test_roundtrip.py
index d3ce5d44..a7df41de 100644
--- a/tests/test_roundtrip.py
+++ b/tests/test_roundtrip.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Test full data roundtrip."""
 
diff --git a/tests/test_roundtrip1.py b/tests/test_roundtrip1.py
index 60758b91..45f3f963 100644
--- a/tests/test_roundtrip1.py
+++ b/tests/test_roundtrip1.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Test full data roundtrip."""
 
diff --git a/tests/test_serde.py b/tests/test_serde.py
index 88542cbc..c0447394 100644
--- a/tests/test_serde.py
+++ b/tests/test_serde.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Serializer and deserializer tests."""
 
diff --git a/tests/test_writer.py b/tests/test_writer.py
index 6f39edc3..a39e3f50 100644
--- a/tests/test_writer.py
+++ b/tests/test_writer.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Writer tests."""
 
diff --git a/tests/test_writer1.py b/tests/test_writer1.py
index dd188525..cf6a381b 100644
--- a/tests/test_writer1.py
+++ b/tests/test_writer1.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Writer tests."""
 
diff --git a/tools/bench/bench.py b/tools/bench/bench.py
index 8cc84606..bcfc0b35 100644
--- a/tools/bench/bench.py
+++ b/tools/bench/bench.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Check and benchmark rosbag2 read implementations."""
 
diff --git a/tools/compare/compare.py b/tools/compare/compare.py
index 02fe5aea..137873f3 100644
--- a/tools/compare/compare.py
+++ b/tools/compare/compare.py
@@ -1,4 +1,4 @@
-# Copyright 2020-2022  Ternaris.
+# Copyright 2020-2023  Ternaris.
 # SPDX-License-Identifier: Apache-2.0
 """Tool checking if contents of two rosbags are equal."""