diff --git a/pkgs/development/libraries/pdfhummus/default.nix b/pkgs/development/libraries/pdfhummus/default.nix
index 7b9263a4209d..a6b57f2b340c 100644
--- a/pkgs/development/libraries/pdfhummus/default.nix
+++ b/pkgs/development/libraries/pdfhummus/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pdfhummus";
-  version = "4.6";
+  version = "4.6.1";
 
   src = fetchFromGitHub {
     owner = "galkahana";
     repo = "PDF-Writer";
     rev = "v${version}";
-    hash = "sha256-TP/NDh5fPPHuiRaj6+YZfhtHZmlb+mqtnXfzyjVKAHY=";
+    hash = "sha256-4QJxYxLELBDg5GZISdO2xKzJej8F21BY+GD+KkrGXws=";
   };
 
   nativeBuildInputs = [