diff --git a/pkgs/by-name/ma/man-db/package.nix b/pkgs/by-name/ma/man-db/package.nix
index d8d645113287..553184f5f846 100644
--- a/pkgs/by-name/ma/man-db/package.nix
+++ b/pkgs/by-name/ma/man-db/package.nix
@@ -22,11 +22,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "man-db";
-  version = "2.13.0";
+  version = "2.13.1";
 
   src = fetchurl {
     url = "mirror://savannah/man-db/man-db-${version}.tar.xz";
-    hash = "sha256-gvBzn09hqrXrk30jTeOwFOd3tVOKKMvTFDPEWuCa77k=";
+    hash = "sha256-iv67b362u4VCkpRYhB9cfm8kDjDIY1jB+8776gdsh9k=";
   };
 
   outputs = [