diff --git a/pkg.info b/pkg.info
index c82ddbf..bcb6691 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,9 +1,32 @@
 name: gnupg
 description: Complete and free implementation of the OpenPGP standard
-version: 2.5.12
+version: 2.5.13
+revision: 1
 url: https://www.gnupg.org/
 license: BSD-2-Clause,BSD-3-Clause,BSD-4-Clause,CC0-1.0,GPL2-or-later,GPL3-or-later,LGPL2.1-or-later,LGPL3-or-later or GPL2-or-later,MIT,Unicode-TOU
 architecture: any
-depends: ["bzip2","glibc","gnutls","libassuan","libgcrypt","libgpg-error","libksba","libusb","npth","pinentry","readline","openldap","sqlite","zlib"]
-make_depends: ["imagemagick","librsvg","openssh"]
 type: source
+depends:
+  - bzip2
+  - glibc
+  - gnutls
+  - libassuan
+  - libgcrypt
+  - libgpg-error
+  - libksba
+  - libusb
+  - npth
+  - pinentry
+  - readline
+  - openldap
+  - sqlite
+  - zlib
+make_depends:
+  - imagemagick
+  - librsvg
+  - openssh
+downloads:
+  - url: https://www.gnupg.org/ftp/gcrypt/gnupg/gnupg-${BPM_PKG_VERSION}.tar.bz2
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 31a92aa03525d66a5834fe8ae4aad05a9ba93e99235189f4f64e78ae32f13093
diff --git a/source.sh b/source.sh
index eecf16d..c08e0bf 100644
--- a/source.sh
+++ b/source.sh
@@ -2,16 +2,6 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://www.gnupg.org/ftp/gcrypt/gnupg/gnupg-${BPM_PKG_VERSION}.tar.bz2"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {