diff --git a/math/superlu_dist/Portfile b/math/superlu_dist/Portfile
index fef5eddc3c3..65881be5ab4 100644
--- a/math/superlu_dist/Portfile
+++ b/math/superlu_dist/Portfile
@@ -6,7 +6,7 @@ PortGroup                   linear_algebra 1.0
 PortGroup                   mpi 1.0
 PortGroup                   github 1.0
 
-github.setup                xiaoyeli superlu_dist 6.3.1 v
+github.setup                xiaoyeli superlu_dist 6.4.0 v
 revision                    1
 categories                  math
 license                     BSD
@@ -22,9 +22,9 @@ homepage                    https://portal.nersc.gov/project/sparse/superlu/
 distname                    ${name}_${version}
 worksrcdir                  SuperLU_DIST_${version}
 
-checksums                   rmd160  504e32f552644dd23037babe290d4be6be5f48e4 \
-                            sha256  7f10270024b160e3006e19e38834f72fd122132125e841a2baad6d90b8750b25 \
-                            size    1706942
+checksums                   rmd160  c1717d7041a327163e7498ffadaecb2e2bdfb52b \
+                            sha256  97d4655cf645a18a6e7dff979a21ccc70d172cfebdc04e9e64b15bfe30416e46 \
+                            size    1710395
 
 mpi.setup                   require -fortran