diff --git a/Compiler/OpenBLAS/0/variants b/Compiler/OpenBLAS/0/variants
index 8d2e761..dd46098 100644
--- a/Compiler/OpenBLAS/0/variants
+++ b/Compiler/OpenBLAS/0/variants
@@ -10,3 +10,4 @@ OpenBLAS/0.2.19		stable		gcc/4.9.4
 OpenBLAS/0.2.19		stable		gcc/5.3.0
 OpenBLAS/0.2.19		stable		gcc/5.4.0
 OpenBLAS/0.2.19		stable		gcc/6.2.0
+OpenBLAS/0.2.19		stable		gcc/6.3.0
diff --git a/Compiler/boost/1/variants b/Compiler/boost/1/variants
index e28220f..c0ecaab 100644
--- a/Compiler/boost/1/variants
+++ b/Compiler/boost/1/variants
@@ -3,12 +3,16 @@ boost/1.55.0         stable     gcc/4.8.3 b:Python/3.4.0
 boost/1.55.0         stable     gcc/4.8.4 b:Python/3.4.0 
 boost/1.55.0         stable     gcc/4.8.5 b:Python/2.7.11
 boost/1.55.0         stable     gcc/4.9.2 b:Python/3.4.0 
+
 boost/1.58.0         stable	gcc/4.8.4 b:Python/3.4.0 
 boost/1.58.0         stable	gcc/4.8.5 b:Python/2.7.11 
 boost/1.58.0         stable	gcc/4.9.3 b:Python/2.7.11
+
 boost/1.61.0         stable	gcc/4.8.5 b:Python/2.7.11 
 boost/1.61.0         stable	gcc/6.2.0 b:Python/2.7.11 
+
 boost/1.62.0         stable	gcc/4.8.5 Python/2.7.12 
 boost/1.62.0         stable	gcc/4.9.4 Python/2.7.12 
 boost/1.62.0         stable	gcc/5.4.0 Python/2.7.12 
 boost/1.62.0         stable	gcc/6.2.0 Python/2.7.12 
+boost/1.62.0         unstable	gcc/6.3.0 Python/2.7.12 
diff --git a/Compiler/gsl/2/variants b/Compiler/gsl/2/variants
index f05bdc3..214378b 100644
--- a/Compiler/gsl/2/variants
+++ b/Compiler/gsl/2/variants
@@ -2,3 +2,4 @@ gsl/2.2.1            stable	gcc/4.8.5
 gsl/2.2.1            stable	gcc/4.9.4 
 gsl/2.2.1            stable	gcc/5.4.0 
 gsl/2.2.1            stable	gcc/6.2.0 
+gsl/2.2.1            stable	gcc/6.3.0 
diff --git a/Compiler/hdf5_serial/1/variants b/Compiler/hdf5_serial/1/variants
index 8213405..78cb1db 100644
--- a/Compiler/hdf5_serial/1/variants
+++ b/Compiler/hdf5_serial/1/variants
@@ -1,5 +1,5 @@
 hdf5_serial/1.8.12	stable		gcc/4.7.4 
-hdf5_serial/1.8.12	deprecated	gcc/4.8.3 
+hdf5_serial/1.8.12	stable		gcc/4.8.3 
 hdf5_serial/1.8.12	deprecated	gcc/4.8.4 
 #hdf5_serial/1.8.12	stable		gcc/4.8.5
 hdf5_serial/1.8.12	deprecated	gcc/4.9.2 
@@ -33,3 +33,4 @@ hdf5_serial/1.8.18	stable		gcc/4.8.5
 hdf5_serial/1.8.18	stable		gcc/4.9.4 
 hdf5_serial/1.8.18	stable		gcc/5.4.0 
 hdf5_serial/1.8.18	stable		gcc/6.2.0
+hdf5_serial/1.8.18	stable		gcc/6.3.0
diff --git a/Compiler/openmpi/1.10/variants.Linux b/Compiler/openmpi/1.10/variants.Linux
index 4ecfe59..b9986c2 100644
--- a/Compiler/openmpi/1.10/variants.Linux
+++ b/Compiler/openmpi/1.10/variants.Linux
@@ -1,6 +1,7 @@
 openmpi/1.10.0	deprecated	gcc/4.8.4
 openmpi/1.10.0	deprecated	gcc/4.9.2
 openmpi/1.10.0	deprecated	gcc/4.9.3
+
 openmpi/1.10.2	stable		gcc/4.8.5
 openmpi/1.10.2	stable		gcc/4.9.3
 openmpi/1.10.2	stable		gcc/4.9.4
@@ -9,9 +10,11 @@ openmpi/1.10.2	stable		gcc/5.3.0
 openmpi/1.10.2	stable		gcc/5.4.0
 openmpi/1.10.2	stable		gcc/6.1.0
 openmpi/1.10.2	stable		gcc/6.2.0
+
 openmpi/1.10.4	stable		gcc/4.8.5
 openmpi/1.10.4	stable		gcc/4.9.4
 openmpi/1.10.4	stable		gcc/5.4.0
 openmpi/1.10.4	stable		gcc/6.2.0
+openmpi/1.10.4	unstable	gcc/6.3.0
 
 openmpi/1.10.2	unstable	intel/15.3