diff --git a/pkgs/development/python-modules/ocrmypdf/default.nix b/pkgs/development/python-modules/ocrmypdf/default.nix
index e3dcfafb958f..ed672b7d01c5 100644
--- a/pkgs/development/python-modules/ocrmypdf/default.nix
+++ b/pkgs/development/python-modules/ocrmypdf/default.nix
@@ -27,7 +27,7 @@
 
 buildPythonPackage rec {
   pname = "ocrmypdf";
-  version = "13.3.0";
+  version = "13.4.0";
 
   src = fetchFromGitHub {
     owner = "jbarlow83";
@@ -39,7 +39,7 @@ buildPythonPackage rec {
     extraPostFetch = ''
       rm "$out/.git_archival.txt"
     '';
-    sha256 = "sha256-8QOxHka2kl/keYbsP1zOZ8hrZ+15ZGJaw91F+cpWvcA=";
+    sha256 = "sha256-LgHhF+vztXPCn71d87OMn0umLvps7We6vyjdRJZw+3E=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;