diff --git a/var/spack/repos/builtin/packages/jemalloc/package.py b/var/spack/repos/builtin/packages/jemalloc/package.py
index e13d4292f8..839251f47b 100644
--- a/var/spack/repos/builtin/packages/jemalloc/package.py
+++ b/var/spack/repos/builtin/packages/jemalloc/package.py
@@ -31,6 +31,7 @@ class Jemalloc(Package):
     homepage = "http://www.canonware.com/jemalloc/"
     url      = "https://github.com/jemalloc/jemalloc/releases/download/4.0.4/jemalloc-4.0.4.tar.bz2"
 
+    version('4.3.1', 'f204c0ea1aef92fbb339dc640de338a6')
     version('4.2.1', '094b0a7b8c77c464d0dc8f0643fd3901')
     version('4.2.0', 'e6b5d5a1ea93a04207528d274efdd144')
     version('4.1.0', 'c4e53c947905a533d5899e5cc3da1f94')