diff --git a/.gitignore b/.gitignore
index d109a6d..9300343 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /argh_derive-0.1.5.crate
+/argh_derive-0.1.6.crate
diff --git a/rust-argh_derive.spec b/rust-argh_derive.spec
index 1e2adcd..d387b0e 100644
--- a/rust-argh_derive.spec
+++ b/rust-argh_derive.spec
@@ -5,11 +5,11 @@
 %global crate argh_derive
 
 Name:           rust-%{crate}
-Version:        0.1.5
+Version:        0.1.6
 Release:        %autorelease
 Summary:        Derive-based argument parsing optimized for code size
 
-# Upstream license specification: None
+# Upstream license specification: BSD-3-Clause
 License:        BSD
 URL:            https://crates.io/crates/argh_derive
 Source:         %{crates_source}
diff --git a/sources b/sources
index 4759e8b..f5e5cc5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (argh_derive-0.1.5.crate) = 9fe3284f42ae56ccb9e05d90a7cd3eee8e04d3795058a7ade3358a49f3414e4ba951b8dd0da897546637545a3d65d392db98ff7f085e13f3f59efd193dd36811
+SHA512 (argh_derive-0.1.6.crate) = 9d304cfe5fc7b769ef58ac4a5373e05d4087479723ac4a2f6ee66ddedf1f5d69f86a2ef29a762e1efb38694553535400e0db80a53d9f90b4e457bdaac98cce88