diff --git a/etc/config/settings.csh b/etc/config/settings.csh
index 5d461ded19..00de3e1790 100644
--- a/etc/config/settings.csh
+++ b/etc/config/settings.csh
@@ -205,9 +205,9 @@ case ThirdParty:
     case Gcc++0x:
     case Gcc46:
     case Gcc46++0x:
-        set gcc_version=gcc-4.6.1
-        set gmp_version=gmp-5.0.2
-        set mpfr_version=mpfr-3.0.1
+        set gcc_version=gcc-4.6.2
+        set gmp_version=gmp-5.0.4
+        set mpfr_version=mpfr-3.1.0
         set mpc_version=mpc-0.9
         breaksw
     case Gcc45:
diff --git a/etc/config/settings.sh b/etc/config/settings.sh
index 192fa817af..a7c7e272c7 100644
--- a/etc/config/settings.sh
+++ b/etc/config/settings.sh
@@ -233,11 +233,10 @@ case "${foamCompiler}" in
 OpenFOAM | ThirdParty)
     case "$WM_COMPILER" in
     Gcc | Gcc++0x | Gcc46 | Gcc46++0x)
-        gcc_version=gcc-4.6.1
-        gmp_version=gmp-5.0.2
-        mpfr_version=mpfr-3.0.1
+        gcc_version=gcc-4.6.2
+        gmp_version=gmp-5.0.4
+        mpfr_version=mpfr-3.1.0
         mpc_version=mpc-0.9
-        gmpPACKAGE=gmp-5.0.2
         ;;
     Gcc45 | Gcc45++0x)
         gcc_version=gcc-4.5.2