diff --git a/pkg.info b/pkg.info
index c9b2d04..567128d 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,9 +1,24 @@
 name: jasper
 description: Free software-based reference implementation of the codec specified in the JPEG-2000 Part-1 standard
-version: 4.2.8
+version: 4.2.9
+revision: 1
 url: https://www.ece.uvic.ca/~frodo/jasper/
 license: JasPer-2.0
+maintainers:
+  - enumdev@enumerated.dev
 architecture: any
-depends: ["freeglut","glibc","glu","libglvnd","libjpeg-turbo"]
-make_depends: ["cmake","libxmu"]
 type: source
+depends:
+  - freeglut
+  - glibc
+  - glu
+  - libglvnd
+  - libjpeg-turbo
+make_depends:
+  - cmake
+  - libxmu
+downloads:
+  - url: https://github.com/jasper-software/jasper/archive/version-${BPM_PKG_VERSION}/jasper-version-${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: b0e5af6b54c274b9670c7e32ddbf6c802d88c896062d760267695dd0aa7014ff
diff --git a/source.sh b/source.sh
index 49c6794..aad9eaa 100644
--- a/source.sh
+++ b/source.sh
@@ -2,44 +2,29 @@
 # 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://github.com/jasper-software/jasper/archive/version-${BPM_PKG_VERSION}/jasper-version-${BPM_PKG_VERSION}.tar.gz"
-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() {
-  mkdir jasper-build
-  cd jasper-build
-
-  cmake -DCMAKE_INSTALL_PREFIX=/usr   \
+  cmake -B jasper-build               \
+        -DCMAKE_INSTALL_PREFIX=/usr   \
         -DCMAKE_BUILD_TYPE=Release    \
         -DCMAKE_SKIP_INSTALL_RPATH=ON \
         -DJAS_ENABLE_DOC=NO           \
-        -DALLOW_IN_SOURCE_BUILD=YES ..
-  make
+        -DALLOW_IN_SOURCE_BUILD=YES
+  cmake --build jasper-build
 }
 
 # The check function is executed in the source directory
 # This function is used to run tests to verify the package has been compiled correctly
 check() {
-  cd jasper-build
-  
-  make test
+  ctest --test-dir jasper-build
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  cd jasper-build
-  
-  make DESTDIR="$BPM_OUTPUT" install
+  DESTDIR="$BPM_OUTPUT" cmake --install jasper-build
 
+  # Install package license
   install -Dm644 "$BPM_SOURCE"/LICENSE.txt "$BPM_OUTPUT"/usr/share/licenses/jasper/LICENSE.txt
 }