diff --git a/src/LIB/hdf5-1.12.0.tar.gz b/src/LIB/hdf5-1.12.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..b61a243e0a1baa69da1ba494a00809af9cc32f4e
--- /dev/null
+++ b/src/LIB/hdf5-1.12.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a62dcb276658cb78e6795dd29bf926ed7a9bc4edf6e77025cd2c689a8f97c17a
+size 12580850
diff --git a/src/LIB/hdf5-1.8.20.tar.gz b/src/LIB/hdf5-1.8.20.tar.gz
deleted file mode 100644
index 447023d0e56d0d777591e73b0fedcf4e395f89a3..0000000000000000000000000000000000000000
--- a/src/LIB/hdf5-1.8.20.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6ed660ccd2bc45aa808ea72e08f33cc64009e9dd4e3a372b53438b210312e8d9
-size 12475267
diff --git a/src/LIB/libaec-0.3.2.tar.gz b/src/LIB/libaec-0.3.2.tar.gz
deleted file mode 100644
index 3db97620e305b772c290ad9ee1bca700cbd1ad0e..0000000000000000000000000000000000000000
--- a/src/LIB/libaec-0.3.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:acb7cbf4e8f3c63a9ea1af1e1a2d0c9658f4831deb7327f110bdd5c187dc3441
-size 353185
diff --git a/src/LIB/libaec-0.3.4.tar.gz b/src/LIB/libaec-0.3.4.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..f35f3df1af288e0354f300788a86d57583a287fd
--- /dev/null
+++ b/src/LIB/libaec-0.3.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62af371b50b9ee93fa1d0d038809f3b1ab4dc4b75c182982fcdcd90c1847666b
+size 1495364
diff --git a/src/LIB/netcdf-4.5.0.tar.gz b/src/LIB/netcdf-4.5.0.tar.gz
deleted file mode 100644
index 0a4c4e97f1205f13cced56a6f990769fc0e48d76..0000000000000000000000000000000000000000
--- a/src/LIB/netcdf-4.5.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cbe70049cf1643c4ad7453f86510811436c9580cb7a1684ada2f32b95b00ca79
-size 5494644
diff --git a/src/LIB/netcdf-c-4.7.4.tar.gz b/src/LIB/netcdf-c-4.7.4.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..e0062fbd761c0bb1ac3ef87e0e39e01339371ff9
--- /dev/null
+++ b/src/LIB/netcdf-c-4.7.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99930ad7b3c4c1a8e8831fb061cb02b2170fc8e5ccaeda733bd99c3b9d31666b
+size 19711158
diff --git a/src/LIB/netcdf-cxx-4.2.tar.gz b/src/LIB/netcdf-cxx-4.2.tar.gz
deleted file mode 100644
index 11c1c15536cf186d606f9de7d6468223a68e838d..0000000000000000000000000000000000000000
--- a/src/LIB/netcdf-cxx-4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:95ed6ab49a0ee001255eac4e44aacb5ca4ea96ba850c08337a3e4c9a0872ccd1
-size 703482
diff --git a/src/LIB/netcdf-cxx4-4.3.1.tar.gz b/src/LIB/netcdf-cxx4-4.3.1.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..900c4c472461ed192b58aeefa2437bd079dad0cb
--- /dev/null
+++ b/src/LIB/netcdf-cxx4-4.3.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a1189a181eed043b5859e15d5c080c30d0e107406fbb212c8fb9814e90f3445
+size 598335
diff --git a/src/LIB/netcdf-fortran-4.4.4.tar.gz b/src/LIB/netcdf-fortran-4.4.4.tar.gz
deleted file mode 100644
index 9be947375c0f2c086b65cc306376e822cda7eb04..0000000000000000000000000000000000000000
--- a/src/LIB/netcdf-fortran-4.4.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b2d395175f8d283e68c8be516e231a96b191ade67ad0caafaf7fa01b1e6b5d75
-size 1025980
diff --git a/src/LIB/netcdf-fortran-4.5.3.tar.gz b/src/LIB/netcdf-fortran-4.5.3.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..8533eec91cf5a04b7a03244a9ff06aef193b0f55
--- /dev/null
+++ b/src/LIB/netcdf-fortran-4.5.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6da30c2fe7e4e614c1dff4124e857afbd45355c6798353eccfa60c0702b495a
+size 1805683
diff --git a/src/Makefile.MESONH.mk b/src/Makefile.MESONH.mk
index 29b7632752570545afd3a6d14ae69d03e824289f..53ed3852d97e766f518dd65b5bc8b9faaa27d729 100644
--- a/src/Makefile.MESONH.mk
+++ b/src/Makefile.MESONH.mk
@@ -487,8 +487,8 @@ endif
 #  
 #
 ifeq "$(VER_CDF)" "CDFAUTO"
-DIR_CDFC?=${SRC_MESONH}/src/LIB/netcdf-${VERSION_CDFC}
-DIR_CDFCXX?=${SRC_MESONH}/src/LIB/netcdf-cxx-${VERSION_CDFCXX}
+DIR_CDFC?=${SRC_MESONH}/src/LIB/netcdf-c-${VERSION_CDFC}
+DIR_CDFCXX?=${SRC_MESONH}/src/LIB/netcdf-cxx4-${VERSION_CDFCXX}
 DIR_CDFF?=${SRC_MESONH}/src/LIB/netcdf-fortran-${VERSION_CDFF}
 CDF_PATH?=${SRC_MESONH}/src/LIB/netcdf-${ARCH}-R${MNH_REAL}I${MNH_INT}
 CDF_MOD?=${CDF_PATH}/include/netcdf.mod
diff --git a/src/configure b/src/configure
index 9a6a4f7a257cc4a8ae8f4e5c046866aaf7870498..25a23d27e40781727e295162873a5801e4e92764 100755
--- a/src/configure
+++ b/src/configure
@@ -12,11 +12,11 @@ export VERSION_MASTER=${VERSION_MASTER:-MNH-V5-4}
 export VERSION_BUG=${VERSION_BUG:-3}
 export VERSION_XYZ=${VERSION_XYZ:-${VERSION_MASTER}-${VERSION_BUG}${VER_OASIS:+-${VER_OASIS}}}
 export VERSION_DATE=${VERSION_DATE:-"06/03/2020"}
-export VERSION_LIBAEC=${VERSION_LIBAEC:-"0.3.2"}
-export VERSION_HDF=${VERSION_HDF:-"1.8.20"}
-export VERSION_CDFC=${VERSION_CDFC:-"4.5.0"}
-export VERSION_CDFCXX=${VERSION_CDFCXX:-"4.2"}
-export VERSION_CDFF=${VERSION_CDFF:-"4.4.4"}
+export VERSION_LIBAEC=${VERSION_LIBAEC:-"0.3.4"}
+export VERSION_HDF=${VERSION_HDF:-"1.12.0"}
+export VERSION_CDFC=${VERSION_CDFC:-"4.7.4"}
+export VERSION_CDFCXX=${VERSION_CDFCXX:-"4.3.1"}
+export VERSION_CDFF=${VERSION_CDFF:-"4.5.3"}
 export VERSION_GRIBAPI=${VERSION_GRIBAPI:-"1.26.0-Source"}
 export MNH_INT=${MNH_INT:-"4"}
 export LFI_INT=${LFI_INT:-8}
@@ -512,8 +512,8 @@ fi
 if [ "x${VER_CDF}" == "xCDFAUTO" ] ;then
 ( cd $LOCAL/src/LIB ; [ ! -d libaec-${VERSION_LIBAEC} ] && tar xvfz libaec-${VERSION_LIBAEC}.tar.gz )
 ( cd $LOCAL/src/LIB ; [ ! -d hdf5-${VERSION_HDF} ] && tar xvfz hdf5-${VERSION_HDF}.tar.gz )
-( cd $LOCAL/src/LIB ; [ ! -d netcdf-${VERSION_CDFC} ] && tar xvfz netcdf-${VERSION_CDFC}.tar.gz )
-( cd $LOCAL/src/LIB ; [ ! -d netcdf-cxx-${VERSION_CDFCXX} ] && tar xvfz netcdf-cxx-${VERSION_CDFCXX}.tar.gz )
+( cd $LOCAL/src/LIB ; [ ! -d netcdf-${VERSION_CDFC} ] && tar xvfz netcdf-c-${VERSION_CDFC}.tar.gz )
+( cd $LOCAL/src/LIB ; [ ! -d netcdf-cxx-${VERSION_CDFCXX} ] && tar xvfz netcdf-cxx4-${VERSION_CDFCXX}.tar.gz )
 ( cd $LOCAL/src/LIB ; [ ! -d netcdf-fortran-${VERSION_CDFF} ] && tar xvfz netcdf-fortran-${VERSION_CDFF}.tar.gz )
 fi
 #