diff --git a/README.md b/README.md
index 7dc4f2b..5312b5a 100644
--- a/README.md
+++ b/README.md
@@ -232,3 +232,9 @@ This project is hosted at various sites, choose the one that suits you best:
 - [GitHub](https://github.com/iffse/pay-respects)
 - [GitLab](https://gitlab.com/iffse/pay-respects)
 
+## Licenses
+
+- **Binaries**: AGPL-3.0
+	- Core and modules
+- **Libraries**: MPL-2.0
+	- Parser and utils
diff --git a/module-request-ai/src/main.rs b/module-request-ai/src/main.rs
index 72026b9..4cb6d77 100644
--- a/module-request-ai/src/main.rs
+++ b/module-request-ai/src/main.rs
@@ -1,3 +1,19 @@
+// pay-respects-ai-module: Request AI suggestions for command errors
+// Copyright (C) 2024 iff
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 use crate::requests::ai_suggestion;
 use colored::Colorize;
 use textwrap::fill;
diff --git a/module-runtime-rules/Cargo.toml b/module-runtime-rules/Cargo.toml
index eb8cad5..e3d52e0 100644
--- a/module-runtime-rules/Cargo.toml
+++ b/module-runtime-rules/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 description = "Runtime rules module for the pay-respects CLI tool"
 homepage = "https://codeberg.org/iff/pay-respects"
 repository = "https://github.com/iffse/pay-respects"
-license = "AGPL-3.0"
+license = "AGPL-3.0-or-later"
 include = ["**/*.rs"]
 
 
diff --git a/module-runtime-rules/src/main.rs b/module-runtime-rules/src/main.rs
index 90ad6e4..2472c55 100644
--- a/module-runtime-rules/src/main.rs
+++ b/module-runtime-rules/src/main.rs
@@ -1,3 +1,19 @@
+// pay-respects-runtime-module: Runtime parsing of rules
+// Copyright (C) 2024 iff
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 mod replaces;
 mod rules;
 
diff --git a/parser/Cargo.toml b/parser/Cargo.toml
index 385722a..a66011c 100644
--- a/parser/Cargo.toml
+++ b/parser/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # for crates.io
 description = "Compile time rule parser for the pay-respects CLI tool"
 repository = "https://github.com/iffse/pay-respects"
-license = "AGPL-3.0-or-later"
+license = "MPL-2.0"
 include = [
 	"**/*.rs",
 	"**/*.toml",
diff --git a/parser/src/lib.rs b/parser/src/lib.rs
index 63a799c..a38cced 100644
--- a/parser/src/lib.rs
+++ b/parser/src/lib.rs
@@ -1,18 +1,6 @@
-// pay-respects-parser: Compile time rule parser for pay-respects
-// Copyright (C) 2023 iff
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published
-// by the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 use std::path::Path;
 
diff --git a/parser/src/replaces.rs b/parser/src/replaces.rs
index a73f13c..e77de91 100644
--- a/parser/src/replaces.rs
+++ b/parser/src/replaces.rs
@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 use proc_macro2::TokenStream as TokenStream2;
 use quote::quote;
 
diff --git a/utils/Cargo.toml b/utils/Cargo.toml
index 723e3e5..5d12b0c 100644
--- a/utils/Cargo.toml
+++ b/utils/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 description = "Utilities for the pay-respects CLI tool"
 homepage = "https://codeberg.org/iff/pay-respects"
 repository = "https://github.com/iffse/pay-respects"
-license = "AGPL-3.0-or-later"
+license = "MPL-2.0"
 include = ["**/*.rs"]
 
 [dependencies]
diff --git a/utils/src/evals.rs b/utils/src/evals.rs
index 012f949..45cbe35 100644
--- a/utils/src/evals.rs
+++ b/utils/src/evals.rs
@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 use crate::files::*;
 use regex_lite::Regex;
 
diff --git a/utils/src/files.rs b/utils/src/files.rs
index 3835882..6343050 100644
--- a/utils/src/files.rs
+++ b/utils/src/files.rs
@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 use crate::evals::find_similar;
 
 pub fn get_path_files() -> Vec<String> {
diff --git a/utils/src/lib.rs b/utils/src/lib.rs
index 730ae90..fa62193 100644
--- a/utils/src/lib.rs
+++ b/utils/src/lib.rs
@@ -1,2 +1,6 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 pub mod evals;
 pub mod files;