diff --git a/erlang-abstract-format/Cargo.toml b/erlang-abstract-format/Cargo.toml
index a1cca371b..97867bbf7 100644
--- a/erlang-abstract-format/Cargo.toml
+++ b/erlang-abstract-format/Cargo.toml
@@ -3,8 +3,10 @@
 
 [package]
 name = "erlang-abstract-format"
+authors = ["Louis Pilfold <louis@lpil.uk>"]
 version = "1.0.0"
 edition = "2024"
+license = "Apache-2.0"
 
 [dependencies]
 # Encoding values in the erlang term format
diff --git a/erlang-term-format/Cargo.toml b/erlang-term-format/Cargo.toml
index 2572ed748..43cff8f6b 100644
--- a/erlang-term-format/Cargo.toml
+++ b/erlang-term-format/Cargo.toml
@@ -3,8 +3,10 @@
 
 [package]
 name = "erlang-term-format"
+authors = ["Louis Pilfold <louis@lpil.uk>"]
 version = "1.0.0"
 edition = "2024"
+license = "Apache-2.0"
 
 [dependencies]
 num-bigint.workspace = true