diff --git a/var/spack/repos/builtin/packages/gprolog/package.py b/var/spack/repos/builtin/packages/gprolog/package.py
index 245776958c4..1a59f47a34f 100644
--- a/var/spack/repos/builtin/packages/gprolog/package.py
+++ b/var/spack/repos/builtin/packages/gprolog/package.py
@@ -12,6 +12,7 @@ class Gprolog(Package):
     homepage = "http://www.gprolog.org/"
     url = "http://www.gprolog.org/gprolog-1.4.5.tar.gz"
 
+    version("1.5.0", sha256="670642b43c0faa27ebd68961efb17ebe707688f91b6809566ddd606139512c01")
     version("1.4.5", sha256="bfdcf00e051e0628b4f9af9d6638d4fde6ad793401e58a5619d1cc6105618c7c")
 
     parallel = False