diff --git a/tests/integration/tls_provider_charm/charmcraft.yaml b/tests/integration/tls_provider_charm/charmcraft.yaml
index 7696300f..4d71ab30 100644
--- a/tests/integration/tls_provider_charm/charmcraft.yaml
+++ b/tests/integration/tls_provider_charm/charmcraft.yaml
@@ -1,4 +1,4 @@
-# Copyright 2021 Canonical Ltd.
+# Copyright 2024 Canonical Ltd.
 # See LICENSE file for licensing details.
 
 type: "charm"
diff --git a/tests/integration/tls_provider_charm/metadata.yaml b/tests/integration/tls_provider_charm/metadata.yaml
index 809fef40..e01b18e2 100644
--- a/tests/integration/tls_provider_charm/metadata.yaml
+++ b/tests/integration/tls_provider_charm/metadata.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 Canonical Ltd.
+# Copyright 2024 Canonical Ltd.
 # See LICENSE file for licensing details.
 
 name: tls-certificates-provider
diff --git a/tests/integration/tls_provider_charm/src/charm.py b/tests/integration/tls_provider_charm/src/charm.py
index 66dc6549..fa746e46 100755
--- a/tests/integration/tls_provider_charm/src/charm.py
+++ b/tests/integration/tls_provider_charm/src/charm.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright 2022 Canonical Ltd.
+# Copyright 2024 Canonical Ltd.
 # See LICENSE file for licensing details.
 
 import logging
diff --git a/tests/integration/tls_provider_charm/src/self_signed_certificates.py b/tests/integration/tls_provider_charm/src/self_signed_certificates.py
index 7e8e7f1e..4211ae8c 100644
--- a/tests/integration/tls_provider_charm/src/self_signed_certificates.py
+++ b/tests/integration/tls_provider_charm/src/self_signed_certificates.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright 2021 Canonical Ltd.
+# Copyright 2024 Canonical Ltd.
 # See LICENSE file for licensing details.
 
 """Methods used to generate self-signed certificates."""