diff --git a/pkgs/development/tools/misc/help2man/default.nix b/pkgs/development/tools/misc/help2man/default.nix
index ada2dd1a89a1..6e341b577cfb 100644
--- a/pkgs/development/tools/misc/help2man/default.nix
+++ b/pkgs/development/tools/misc/help2man/default.nix
@@ -1,11 +1,11 @@
 { stdenv, hostPlatform, fetchurl, perl, gettext, LocaleGettext, makeWrapper }:
 
 stdenv.mkDerivation rec {
-  name = "help2man-1.47.4";
+  name = "help2man-1.47.5";
 
   src = fetchurl {
     url = "mirror://gnu/help2man/${name}.tar.xz";
-    sha256 = "0lvp4306f5nq08f3snffs5pp1zwv8l35z6f5g0dds51zs6bzdv6l";
+    sha256 = "1cb14kp380jzk1yi4i7x9d8qplc8c5mgcbgycgs9ggpx34jhp9kw";
   };
 
   nativeBuildInputs = [ makeWrapper gettext LocaleGettext ];