diff --git a/pkgs/applications/science/chemistry/octopus/default.nix b/pkgs/applications/science/chemistry/octopus/default.nix
index 74ed1873efed..63c1609d3b3d 100644
--- a/pkgs/applications/science/chemistry/octopus/default.nix
+++ b/pkgs/applications/science/chemistry/octopus/default.nix
@@ -7,13 +7,13 @@ assert (!blas.isILP64) && (!lapack.isILP64);
 
 stdenv.mkDerivation rec {
   pname = "octopus";
-  version = "10.3";
+  version = "10.5";
 
   src = fetchFromGitLab {
     owner = "octopus-code";
     repo = "octopus";
     rev = version;
-    sha256 = "1axr3j53mi30gm3f645ga5jkhxbc7rbx432w2k2lgg6g9dv3fcs4";
+    sha256 = "1bgdkmsp6pwq3b6nxxkimrdmz71wqr8qi25gdzwpcv9wmcf1q27v";
   };
 
   nativeBuildInputs = [ perl procps autoreconfHook ];