diff --git a/pkgs/development/libraries/armadillo/default.nix b/pkgs/development/libraries/armadillo/default.nix
index f2b038aa3795..3b93a351f7f9 100644
--- a/pkgs/development/libraries/armadillo/default.nix
+++ b/pkgs/development/libraries/armadillo/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, cmake, openblasCompat, superlu, hdf5 }:
 
 stdenv.mkDerivation rec {
-  version = "9.600.5";
+  version = "9.600.6";
   name = "armadillo-${version}";
 
   src = fetchurl {
     url = "mirror://sourceforge/arma/armadillo-${version}.tar.xz";
-    sha256 = "1gy2rb3klvzx833851qgsbh5k1ds5zffwk0rmy1k8b1g51jdd76x";
+    sha256 = "0wlk1yv9531vpvgja4cpy0sxykrn0p5w376kx86vl45b50yamx7g";
   };
 
   nativeBuildInputs = [ cmake ];