diff --git a/development/composer/composer.SlackBuild b/development/composer/composer.SlackBuild
index 41adb91d83..c6fac5e96a 100644
--- a/development/composer/composer.SlackBuild
+++ b/development/composer/composer.SlackBuild
@@ -25,7 +25,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=composer
-VERSION=${VERSION:-1.4.3}
+VERSION=${VERSION:-1.5.1}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 ARCH=noarch
diff --git a/development/composer/composer.info b/development/composer/composer.info
index c35bf23037..b5aaa3c8c9 100644
--- a/development/composer/composer.info
+++ b/development/composer/composer.info
@@ -1,8 +1,8 @@
 PRGNAM="composer"
-VERSION="1.4.3"
+VERSION="1.5.1"
 HOMEPAGE="https://getcomposer.org/"
-DOWNLOAD="https://getcomposer.org/download/1.4.3/composer.phar"
-MD5SUM="94d6379656f273e3ecd62024eda49436"
+DOWNLOAD="https://getcomposer.org/download/1.5.1/composer.phar"
+MD5SUM="43e330d8c79d008dd810f0479f5cb003"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""