diff --git a/pkgs/development/libraries/netcdf/default.nix b/pkgs/development/libraries/netcdf/default.nix
index 1436fb021271..925cd7649e26 100644
--- a/pkgs/development/libraries/netcdf/default.nix
+++ b/pkgs/development/libraries/netcdf/default.nix
@@ -10,11 +10,11 @@ let
   mpi = hdf5.mpi;
 in stdenv.mkDerivation rec {
   pname = "netcdf";
-  version = "4.7.3";
+  version = "4.7.4";
 
   src = fetchurl {
     url = "https://www.unidata.ucar.edu/downloads/netcdf/ftp/${pname}-c-${version}.tar.gz";
-    sha256 = "12s4w2s96p51hlsa81lw92w56rdx8i3mk21pz2ydwcamw579z34f";
+    sha256 = "1a2fpp15a2rl1m50gcvvzd9y6bavl6vjf9zzf63sz5gdmq06yiqf";
   };
 
   postPatch = ''
@@ -47,7 +47,7 @@ in stdenv.mkDerivation rec {
   meta = {
       description = "Libraries for the Unidata network Common Data Format";
       platforms = stdenv.lib.platforms.unix;
-      homepage = https://www.unidata.ucar.edu/software/netcdf/;
+      homepage = "https://www.unidata.ucar.edu/software/netcdf/";
       license = {
         url = https://www.unidata.ucar.edu/software/netcdf/docs/copyright.html;
       };