diff --git a/pkgs/tools/filesystems/squashfs-tools-ng/default.nix b/pkgs/tools/filesystems/squashfs-tools-ng/default.nix
index 0d4ca4942165..e31d548fd156 100644
--- a/pkgs/tools/filesystems/squashfs-tools-ng/default.nix
+++ b/pkgs/tools/filesystems/squashfs-tools-ng/default.nix
@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   pname = "squashfs-tools-ng";
-  version = "1.3.0";
+  version = "1.3.1";
 
   src = fetchurl {
     url = "https://infraroot.at/pub/squashfs/squashfs-tools-ng-${version}.tar.xz";
-    sha256 = "sha256-X5HfXrTUrmtvYT6bfNNG2vRTc6GwZcbBsIkahqvhPo8=";
+    sha256 = "sha256-ByjoJfGM4a8OwAkK6YkmZeYVkLuUkQ8SvwgQuHT9zn8=";
   };
 
   nativeBuildInputs = [ doxygen graphviz pkg-config perl ];