diff --git a/Cargo.toml b/Cargo.toml
index f9e4d4b2..99cc1c68 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@ members = ["crates/*"]
 
 [workspace.package]
 edition = "2021"
+license = "GPL-3"
 
 [workspace.dependencies]
 anyhow = "1.0"
diff --git a/crates/pop-cli/Cargo.toml b/crates/pop-cli/Cargo.toml
index ba21f832..edee9ee4 100644
--- a/crates/pop-cli/Cargo.toml
+++ b/crates/pop-cli/Cargo.toml
@@ -3,6 +3,7 @@ name = "pop-cli"
 description = "An all-in-one tool for Polkadot development."
 version = "0.1.0"
 edition.workspace = true
+license.workspace = true
 
 [[bin]]
 name = "pop"
diff --git a/crates/pop-contracts/src/errors.rs b/crates/pop-contracts/src/errors.rs
index 7117d639..dc579fdb 100644
--- a/crates/pop-contracts/src/errors.rs
+++ b/crates/pop-contracts/src/errors.rs
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-3.0
 use thiserror::Error;
 
 #[derive(Error, Debug)]
diff --git a/crates/pop-parachains/src/errors.rs b/crates/pop-parachains/src/errors.rs
index 8d8652f6..ea900b83 100644
--- a/crates/pop-parachains/src/errors.rs
+++ b/crates/pop-parachains/src/errors.rs
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-3.0
 use crate::templates;
 use thiserror::Error;
 use zombienet_sdk::OrchestratorError;
diff --git a/crates/pop-telemetry/Cargo.toml b/crates/pop-telemetry/Cargo.toml
index 8cf4bc39..5e842863 100644
--- a/crates/pop-telemetry/Cargo.toml
+++ b/crates/pop-telemetry/Cargo.toml
@@ -2,6 +2,7 @@
 name = "pop-telemetry"
 version = "0.1.0"
 edition.workspace = true
+license.workspace = true
 
 [dependencies]
 dirs = { workspace = true }