diff --git a/pkgs/by-name/sl/slepc/package.nix b/pkgs/by-name/sl/slepc/package.nix
index 8e9e73833b67..009dfbaa2c90 100644
--- a/pkgs/by-name/sl/slepc/package.nix
+++ b/pkgs/by-name/sl/slepc/package.nix
@@ -15,13 +15,13 @@ assert petsc.mpiSupport;
 assert pythonSupport -> petsc.pythonSupport;
 stdenv.mkDerivation (finalAttrs: {
   pname = "slepc";
-  version = "3.23.2";
+  version = "3.23.3";
 
   src = fetchFromGitLab {
     owner = "slepc";
     repo = "slepc";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-nRY8ARc31Q2Qi8Tf7921vBf5nPpI4evSjmpTYUTUigQ=";
+    hash = "sha256-j0sUJet4eViFxOR0XOAxNSprnL+kN4OW1npGihT0Q4Y=";
   };
 
   postPatch = ''