diff --git a/Compiler/mpich/files/variants b/Compiler/mpich/files/variants
index 4cc19f9..8ebff5e 100644
--- a/Compiler/mpich/files/variants
+++ b/Compiler/mpich/files/variants
@@ -8,3 +8,5 @@ mpich/3.2.1_merlin		unstable	gcc/7.3.0 b:binutils/2.29 b:mxm/3.6.3104
 mpich/3.2.1			stable		intel/17.4
 
 mpich/3.3			stable		gcc/7.3.0
+mpich/3.3			stable		gcc/7.4.0
+mpich/3.3			stable		gcc/8.3.0