diff --git a/etc/config/settings.csh b/etc/config/settings.csh
index 2585dfbf3..91ebfdaab 100644
--- a/etc/config/settings.csh
+++ b/etc/config/settings.csh
@@ -233,7 +233,7 @@ case ThirdParty:
         # using clang - not gcc
         setenv WM_CC 'clang'
         setenv WM_CXX 'clang++'
-        set clang_version=llvm-3.5.0
+        set clang_version=llvm-3.5.1
         breaksw
     default:
         echo
@@ -352,7 +352,7 @@ case SYSTEMOPENMPI:
     breaksw
 
 case OPENMPI:
-    setenv FOAM_MPI openmpi-1.8.3
+    setenv FOAM_MPI openmpi-1.8.4
     # optional configuration tweaks:
     _foamSource `$WM_PROJECT_DIR/bin/foamEtcFile config/openmpi.csh`
 
diff --git a/etc/config/settings.sh b/etc/config/settings.sh
index 6f7d15bc6..f1d334842 100644
--- a/etc/config/settings.sh
+++ b/etc/config/settings.sh
@@ -275,7 +275,7 @@ OpenFOAM | ThirdParty)
         # using clang - not gcc
         export WM_CC='clang'
         export WM_CXX='clang++'
-        clang_version=llvm-3.5.0
+        clang_version=llvm-3.5.1
         ;;
     *)
         echo 1>&2
@@ -393,7 +393,7 @@ SYSTEMOPENMPI)
     ;;
 
 OPENMPI)
-    export FOAM_MPI=openmpi-1.8.3
+    export FOAM_MPI=openmpi-1.8.4
     # optional configuration tweaks:
     _foamSource `$WM_PROJECT_DIR/bin/foamEtcFile config/openmpi.sh`