diff --git a/main.go b/main.go
index 509a432..dff2b70 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package main
 
 import (
diff --git a/pkg/config/config.go b/pkg/config/config.go
index b712a6e..4424dff 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package config
 
 import (
diff --git a/pkg/config/config_test.go b/pkg/config/config_test.go
index 6b36149..09da6f2 100644
--- a/pkg/config/config_test.go
+++ b/pkg/config/config_test.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package config
 
 import (
diff --git a/pkg/pigeon/secrets.go b/pkg/pigeon/secrets.go
index c80f778..99c8cc4 100644
--- a/pkg/pigeon/secrets.go
+++ b/pkg/pigeon/secrets.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (
diff --git a/pkg/pigeon/secrets_client.go b/pkg/pigeon/secrets_client.go
index 0deb668..9d41a65 100644
--- a/pkg/pigeon/secrets_client.go
+++ b/pkg/pigeon/secrets_client.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (
diff --git a/pkg/pigeon/secrets_mock.go b/pkg/pigeon/secrets_mock.go
index 9d762ae..7f368db 100644
--- a/pkg/pigeon/secrets_mock.go
+++ b/pkg/pigeon/secrets_mock.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (
diff --git a/pkg/pigeon/secrets_onepassword.go b/pkg/pigeon/secrets_onepassword.go
index cee2961..737fe08 100644
--- a/pkg/pigeon/secrets_onepassword.go
+++ b/pkg/pigeon/secrets_onepassword.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (
diff --git a/pkg/pigeon/service_factory.go b/pkg/pigeon/service_factory.go
index 0152efc..10a4660 100644
--- a/pkg/pigeon/service_factory.go
+++ b/pkg/pigeon/service_factory.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 type ServiceFactory interface {
diff --git a/pkg/pigeon/service_factory_client.go b/pkg/pigeon/service_factory_client.go
index c8f46d6..0c55f57 100644
--- a/pkg/pigeon/service_factory_client.go
+++ b/pkg/pigeon/service_factory_client.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import "github.com/google/go-github/v50/github"
diff --git a/pkg/pigeon/service_factory_mock.go b/pkg/pigeon/service_factory_mock.go
index 7154eed..4d4c089 100644
--- a/pkg/pigeon/service_factory_mock.go
+++ b/pkg/pigeon/service_factory_mock.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import "fmt"
diff --git a/pkg/pigeon/variables.go b/pkg/pigeon/variables.go
index b85f5e3..a03383d 100644
--- a/pkg/pigeon/variables.go
+++ b/pkg/pigeon/variables.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (
diff --git a/pkg/pigeon/variables_client.go b/pkg/pigeon/variables_client.go
index d3c8192..605359a 100644
--- a/pkg/pigeon/variables_client.go
+++ b/pkg/pigeon/variables_client.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (
diff --git a/pkg/pigeon/variables_mock.go b/pkg/pigeon/variables_mock.go
index 0f3e89d..9769746 100644
--- a/pkg/pigeon/variables_mock.go
+++ b/pkg/pigeon/variables_mock.go
@@ -1,3 +1,17 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+Copyright (C) 2023 The Falco Authors.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package pigeon
 
 import (