Bump version to 0.3.1

This change bumps the version of the crate to 0.3.1. The following
notable changes have been made since 0.3.0:
- Added note about interaction with GnuPG to README file
- Bumped nitrokey dependency to 0.4.0
  - Bumped nitrokey-sys dependency to 3.5.0
  - Added lazy_static dependency in version 1.4.0
  - Added cfg-if dependency in version 0.1.10
  - Added getrandom dependency in version 0.1.13

3 files changed, 4 insertions, 4 deletions

diff --git a/nitrocli/CHANGELOG.md b/nitrocli/CHANGELOG.md
index 7039d57..e331f2f 100644
--- a/nitrocli/CHANGELOG.md
+++ b/nitrocli/CHANGELOG.md
@@ -1,5 +1,5 @@
-Unreleased
-----------
+0.3.1
+-----
 - Added note about interaction with GnuPG to `README` file
 - Bumped `nitrokey` dependency to `0.4.0`
   - Bumped `nitrokey-sys` dependency to `3.5.0`
diff --git a/nitrocli/Cargo.lock b/nitrocli/Cargo.lock
index 877caff..5f2a127 100644
--- a/nitrocli/Cargo.lock
+++ b/nitrocli/Cargo.lock
@@ -48,7 +48,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "nitrocli"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "argparse 0.2.2",
  "base32 0.4.0",
diff --git a/nitrocli/Cargo.toml b/nitrocli/Cargo.toml
index 273b9c8..a18cae9 100644
--- a/nitrocli/Cargo.toml
+++ b/nitrocli/Cargo.toml
@@ -19,7 +19,7 @@
 
 [package]
 name = "nitrocli"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2018"
 authors = ["Daniel Mueller <deso@posteo.net>"]
 license = "GPL-3.0-or-later"