1 files changed, 6 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/development/libraries/science/math/petsc/default.nix b/nixpkgs/pkgs/development/libraries/science/math/petsc/default.nix
index cbd5fa879ee7..e9ca9b849462 100644
--- a/nixpkgs/pkgs/development/libraries/science/math/petsc/default.nix
+++ b/nixpkgs/pkgs/development/libraries/science/math/petsc/default.nix
@@ -18,20 +18,22 @@ assert petsc-withp4est -> p4est.mpiSupport;
 
 stdenv.mkDerivation rec {
   pname = "petsc";
-  version = "3.14.3";
+  version = "3.16.2";
 
   src = fetchurl {
     url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-${version}.tar.gz";
-    sha256 = "sha256-1rdyLNSH8jMkmIg88uHMN3ZXqTHAtzU1adybJEZzJ9M=";
+    sha256 = "sha256-erJXrhUNSDesjThyodIGmXliV4eF7CQnY5zqxG0TG7w=";
   };
 
   mpiSupport = !withp4est || p4est.mpiSupport;
   withp4est = petsc-withp4est;
 
-  nativeBuildInputs = [ python3 gfortran ];
-  buildInputs = [ blas lapack ]
+  strictDeps = true;
+  nativeBuildInputs = [ python3 gfortran ]
     ++ lib.optional mpiSupport mpi
     ++ lib.optional (mpiSupport && mpi.pname == "openmpi") openssh
+  ;
+  buildInputs = [ blas lapack ]
     ++ lib.optional withp4est p4est
   ;