diff --git a/pkgs/development/libraries/pdfhummus/default.nix b/pkgs/development/libraries/pdfhummus/default.nix
index 64fef66edde1..7ed7f08a8337 100644
--- a/pkgs/development/libraries/pdfhummus/default.nix
+++ b/pkgs/development/libraries/pdfhummus/default.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pdfhummus";
-  version = "4.6.7";
+  version = "4.6.8";
 
   src = fetchFromGitHub {
     owner = "galkahana";
     repo = "PDF-Writer";
     rev = "v${version}";
-    hash = "sha256-XOoMh1YL4wJQ6Uliy0sdcrlqJbbbnZ0gmjuaXS1h+qQ=";
+    hash = "sha256-sCa/yu+DVggN7Sha7dP9FXzZUJ2tGLYEFrq87dD4tsE=";
   };
 
   nativeBuildInputs = [