diff --git a/pkgs/tools/archivers/wimlib/default.nix b/pkgs/tools/archivers/wimlib/default.nix
index 8fdb75892e8..3c52e1944d8 100644
--- a/pkgs/tools/archivers/wimlib/default.nix
+++ b/pkgs/tools/archivers/wimlib/default.nix
@@ -8,7 +8,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "1.13.0";
+  version = "1.13.1";
   name = "wimlib-${version}";
 
   nativeBuildInputs = [ pkgconfig makeWrapper ];
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "https://wimlib.net/downloads/${name}.tar.gz";
-    sha256 = "02wpsxjlw9vysj6x6q7kmvbcdkpvdzw201mmj5x0q670mapjrnai";
+    sha256 = "0pxgrpr3dr81rcf2jh71aiiq3v4anc5sj1nld18f2vhvbijbrx27";
   };
 
   preBuild = ''