diff --git a/pkgs/development/python-modules/ocrmypdf/default.nix b/pkgs/development/python-modules/ocrmypdf/default.nix
index c6e16c25d52c..751e2072a29a 100644
--- a/pkgs/development/python-modules/ocrmypdf/default.nix
+++ b/pkgs/development/python-modules/ocrmypdf/default.nix
@@ -31,7 +31,7 @@
 
 buildPythonPackage rec {
   pname = "ocrmypdf";
-  version = "15.4.0";
+  version = "15.4.3";
 
   disabled = pythonOlder "3.9";
 
@@ -47,7 +47,7 @@ buildPythonPackage rec {
     postFetch = ''
       rm "$out/.git_archival.txt"
     '';
-    hash = "sha256-cbKqisaRAeT8ljANbYiUDrptAoQmmIkMu1ya8O6nXvQ=";
+    hash = "sha256-mMop5BpODzorRgvGbpHCR80uKYT/CE2VEX8RF4Dh1hw=";
   };
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
diff --git a/pkgs/development/python-modules/ocrmypdf/paths.patch b/pkgs/development/python-modules/ocrmypdf/paths.patch
index a1db7c690bcf..1701a73215d0 100644
--- a/pkgs/development/python-modules/ocrmypdf/paths.patch
+++ b/pkgs/development/python-modules/ocrmypdf/paths.patch
@@ -1,16 +1,16 @@
 diff --git a/src/ocrmypdf/_exec/ghostscript.py b/src/ocrmypdf/_exec/ghostscript.py
-index 92b73a0a..9f04555c 100644
+index 94eec244..4bb15db9 100644
 --- a/src/ocrmypdf/_exec/ghostscript.py
 +++ b/src/ocrmypdf/_exec/ghostscript.py
-@@ -58,7 +58,7 @@ log.addFilter(DuplicateFilter(log))
- 
- 
+@@ -31,7 +31,7 @@ COLOR_CONVERSION_STRATEGIES = frozenset(
+     ]
+ )
  # Ghostscript executable - gswin32c is not supported
 -GS = 'gswin64c' if os.name == 'nt' else 'gs'
 +GS = '@gs@'
  
  
- def version() -> Version:
+ log = logging.getLogger(__name__)
 diff --git a/src/ocrmypdf/_exec/jbig2enc.py b/src/ocrmypdf/_exec/jbig2enc.py
 index 5a34a95a..5ee1b333 100644
 --- a/src/ocrmypdf/_exec/jbig2enc.py