diff --git a/pkgs/by-name/ar/armadillo/package.nix b/pkgs/by-name/ar/armadillo/package.nix
index f81a7db70d85..6129fd149edf 100644
--- a/pkgs/by-name/ar/armadillo/package.nix
+++ b/pkgs/by-name/ar/armadillo/package.nix
@@ -11,11 +11,11 @@
 
 stdenv.mkDerivation rec {
   pname = "armadillo";
-  version = "15.0.3";
+  version = "15.2.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/arma/armadillo-${version}.tar.xz";
-    hash = "sha256-n1XsEPCpH7ZHmrTtKzelJEWu6RdwaiONFwtSIMAi/kM=";
+    hash = "sha256-L3HAZh/EpG4t1Wt2Uc87tZKLSZpLEN8x78GkJB7fAEM=";
   };
 
   nativeBuildInputs = [ cmake ];