diff --git a/Cargo.lock b/Cargo.lock
index d852a52..5f2753a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -448,7 +448,7 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "haddock-restraints"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "clap",
  "freesasa-rs",
diff --git a/Cargo.toml b/Cargo.toml
index 92996e2..0eab20c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "haddock-restraints"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 description = "Generate restraints to be used in HADDOCK"
 license = "MIT"