1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/libraries/science/math/petsc/default.nix b/pkgs/development/libraries/science/math/petsc/default.nix
index 4ac72013eb375..e9ca9b849462e 100644
--- a/pkgs/development/libraries/science/math/petsc/default.nix
+++ b/pkgs/development/libraries/science/math/petsc/default.nix
@@ -18,11 +18,11 @@ assert petsc-withp4est -> p4est.mpiSupport;
 
 stdenv.mkDerivation rec {
   pname = "petsc";
-  version = "3.16.1";
+  version = "3.16.2";
 
   src = fetchurl {
     url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-${version}.tar.gz";
-    sha256 = "sha256-kJz3vOe2oN2yWAoayVAqoBYx7EEFxxZZTBgE8O4eoGo=";
+    sha256 = "sha256-erJXrhUNSDesjThyodIGmXliV4eF7CQnY5zqxG0TG7w=";
   };
 
   mpiSupport = !withp4est || p4est.mpiSupport;