diff --git a/pkgs/development/python-modules/pikepdf/default.nix b/pkgs/development/python-modules/pikepdf/default.nix
index 6557869053e6..6c1cea184fd7 100644
--- a/pkgs/development/python-modules/pikepdf/default.nix
+++ b/pkgs/development/python-modules/pikepdf/default.nix
@@ -25,7 +25,7 @@
 
 buildPythonPackage rec {
   pname = "pikepdf";
-  version = "9.3.0";
+  version = "9.4.2";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -40,7 +40,7 @@ buildPythonPackage rec {
     postFetch = ''
       rm "$out/.git_archival.txt"
     '';
-    hash = "sha256-0V+6QR9q+SwLuzymifW8vmKkvaXvut/U0n6bj3H2sAo=";
+    hash = "sha256-J/ipkKqZifkWtgv7z/MJPwRK+yB7MP/19PDdjV1NMpY=";
   };
 
   patches = [