diff --git a/MPI/boost/files/variants b/MPI/boost/files/variants
index a427683..de67be2 100644
--- a/MPI/boost/files/variants
+++ b/MPI/boost/files/variants
@@ -1 +1,16 @@
 boost/1.66.0         unstable	gcc/7.3.0 openmpi/3.0.0 b:Python/2.7.14
+
+boost/1.68.0         unstable	gcc/7.3.0 openmpi/1.10.7 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/7.3.0 openmpi/2.1.5 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/7.3.0 openmpi/3.0.0 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/7.3.0 openmpi/3.1.2 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/7.3.0 openmpi/3.1.3 b:Python/2.7.14
+boost/1.68.0-1       unstable	gcc/7.3.0 openmpi/3.1.3 b:zlib/1.2.11
+
+boost/1.68.0         unstable	gcc/8.2.0 openmpi/1.10.7 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/8.2.0 openmpi/2.1.5 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/8.2.0 openmpi/3.0.0 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/8.2.0 openmpi/3.1.2 b:Python/2.7.14
+boost/1.68.0         unstable	gcc/8.2.0 openmpi/3.1.3 b:Python/2.7.14
+
+boost/1.68.0-1       unstable	gcc/7.3.0 mpich/3.3 b:zlib/1.2.11