diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fb6362..2cb84d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,17 @@ This changlog uses the [ISO 8601 date format](https://www.iso.org/iso-8601-date-
 
 ## [Unreleased]
 
+## [1.4.1] - 2021-01-31
+
+### Changed
+
+* Update license date and add license to script
+
+### Fixed
+
+* Fixed Github API json escaping issue
+* Added depcrecated warning about `--no-github` parameter
+
 ## [1.4.0] - 2021-01-29
 
 ### Added
@@ -170,7 +181,8 @@ This changlog uses the [ISO 8601 date format](https://www.iso.org/iso-8601-date-
 ### Added
 - Initial release of the software
 
-[Unreleased]: https://github.com/NicoHood/gpgit/compare/1.4.0...HEAD
+[Unreleased]: https://github.com/NicoHood/gpgit/compare/1.4.1...HEAD
+[1.4.1]: https://github.com/NicoHood/gpgit/compare/1.4.0...1.4.1
 [1.4.0]: https://github.com/NicoHood/gpgit/compare/1.3.4...1.4.0
 [1.3.4]: https://github.com/NicoHood/gpgit/compare/1.3.3...1.3.4
 [1.3.3]: https://github.com/NicoHood/gpgit/compare/1.3.2...1.3.3
diff --git a/LICENSE b/LICENSE
index e8f1fa9..4459e47 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2016 NicoHood
+Copyright (c) 2016-2021 NicoHood
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Readme.md b/Readme.md
index 0cfde07..63a5321 100644
--- a/Readme.md
+++ b/Readme.md
@@ -52,13 +52,14 @@ The security status of GNU/Linux projects will be tracked in the [Linux Security
 * [Arch Linux](https://archlinux.org/packages/community/any/gpgit/) `sudo pacman -S gpgit`
 
 ### Manual Installation
+
 ```bash
 # Install dependencies and optional dependencies
 sudo apt-get install bash gnupg2 git tar xz-utils coreutils gawk grep sed
 sudo apt-get install gzip bzip lzip file jq curl
 
 # Download and verify source
-VERSION=1.4.0
+VERSION=1.4.1
 wget "https://github.com/NicoHood/gpgit/releases/download/${VERSION}/gpgit-${VERSION}.tar.xz"
 wget "https://github.com/NicoHood/gpgit/releases/download/${VERSION}/gpgit-${VERSION}.tar.xz.asc"
 gpg2 --keyserver hkps://keyserver.ubuntu.com --recv-keys 97312D5EB9D7AE7D0BD4307351DAE9B7C1AE9161
@@ -83,7 +84,7 @@ If you add and commit a `CHANGELOG.md` file to your Git with the [Keep a Changel
 $ gpgit --help
 Usage: gpgit [options] <tagname> [<commit> | <object>]
 
-GPGit 1.4.0 https://github.com/NicoHood/gpgit
+GPGit 1.4.1 https://github.com/NicoHood/gpgit
 A shell script that automates the process of signing Git sources via GPG.
 
 Mandatory arguments:
diff --git a/gpgit.sh b/gpgit.sh
index bc252ea..e126ffb 100755
--- a/gpgit.sh
+++ b/gpgit.sh
@@ -1,5 +1,26 @@
 #!/usr/bin/env bash
-VERSION="1.4.0"
+
+# Copyright (c) 2016-2021 NicoHood
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+# OR OTHER DEALINGS IN THE SOFTWARE.
+
+VERSION="1.4.1"
 
 # Avoid any encoding problems
 export LANG=C
@@ -255,6 +276,7 @@ while true ; do
             ;;
         # DEPRECATED: use '--github false' or git config 'gpgit.github false'
         -n|--no-github)
+            INTERACTIVE=false warning "Parameter '--no-github' is deprecated. Please use '--github false' instead."
             GITHUB="false"
             ;;
         -f|--force)
@@ -778,8 +800,13 @@ else
             warning "Publishing release on default Github branch '${BRANCH}'."
         fi
 
-        API_JSON="$(printf '{"tag_name": "%s","target_commitish": "%s","name": "%s","body": "%s","draft": false,"prerelease": %s}' \
-                   "${TAG}" "${BRANCH}" "${TAG}" "${MESSAGE//$'\n'/'\n'}" "${PRERELEASE}")"
+        API_JSON="$(jq -n -c -M \
+          --arg tag_name "${TAG}" \
+          --arg target_commitish "${BRANCH}" \
+          --arg name "${TAG}" \
+          --arg body "${MESSAGE}" \
+          --argjson prerelease "${PRERELEASE}" \
+          '{tag_name: $tag_name, target_commitish: $target_commitish, name: $name, body: $body, draft: false, prerelease: $prerelease}')"
         if ! GITHUB_RELEASE="$(curl --proto-redir =https -s --data "${API_JSON}" \
                 "https://github.com/gitapi/repos/${GITHUB_REPO_NAME}/releases" \
                 -H "Accept: application/vnd.github.v3+json" \