diff --git a/pkgs/by-name/pe/petsc/package.nix b/pkgs/by-name/pe/petsc/package.nix
index 770d1f94a371..73e8f36246b2 100644
--- a/pkgs/by-name/pe/petsc/package.nix
+++ b/pkgs/by-name/pe/petsc/package.nix
@@ -109,11 +109,11 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "petsc";
-  version = "3.25.4";
+  version = "3.25.5";
 
   src = fetchzip {
     url = "https://web.cels.anl.gov/projects/petsc/download/release-snapshots/petsc-${finalAttrs.version}.tar.gz";
-    hash = "sha256-iF8HPlqhSkOUkAWDTMOUfWSFsLHMASeOeTXJw7qqgYQ=";
+    hash = "sha256-atNPjeL59fJqPMJ4LVS2goh1riyA3ewwMynUA+YPVd4=";
   };
 
   postPatch = ''