diff --git a/pkgs/by-name/or/orca/fix-paths.patch b/pkgs/by-name/or/orca/fix-paths.patch
index 49142eed47d9..8cb8d9406307 100644
--- a/pkgs/by-name/or/orca/fix-paths.patch
+++ b/pkgs/by-name/or/orca/fix-paths.patch
@@ -38,33 +38,33 @@ index 3fc845dc3..a82947911 100755
                            stdout=subprocess.PIPE) as proc:
          pids = proc.stdout.read() if proc.stdout else b""
 diff --git a/src/orca/orca_modifier_manager.py b/src/orca/orca_modifier_manager.py
-index 3407be009..452297a3f 100644
+index 098b0a033..e7b040d82 100644
 --- a/src/orca/orca_modifier_manager.py
 +++ b/src/orca/orca_modifier_manager.py
-@@ -230,7 +230,7 @@ class OrcaModifierManager:
-         debug.print_message(debug.LEVEL_INFO, msg, True)
+@@ -236,7 +236,7 @@ class OrcaModifierManager:
+             return
  
          self.unset_orca_modifiers(reason)
--        with subprocess.Popen(["xkbcomp", os.environ["DISPLAY"], "-"],
-+        with subprocess.Popen(["@xkbcomp@", os.environ["DISPLAY"], "-"],
+-        with subprocess.Popen(["xkbcomp", display, "-"],
++        with subprocess.Popen(["@xkbcomp@", display, "-"],
                                stdout=subprocess.PIPE, stderr=subprocess.DEVNULL) as p:
              self._original_xmodmap, _ = p.communicate()
          self._create_orca_xmodmap()
-@@ -262,7 +262,7 @@ class OrcaModifierManager:
+@@ -274,7 +274,7 @@ class OrcaModifierManager:
              return
  
          self._caps_lock_cleared = False
--        with subprocess.Popen(["xkbcomp", "-w0", "-", os.environ["DISPLAY"]],
-+        with subprocess.Popen(["@xkbcomp@", "-w0", "-", os.environ["DISPLAY"]],
+-        with subprocess.Popen(["xkbcomp", "-w0", "-", display],
++        with subprocess.Popen(["@xkbcomp@", "-w0", "-", display],
                                stdin=subprocess.PIPE, stdout=None, stderr=None) as p:
              p.communicate(self._original_xmodmap)
  
-@@ -325,7 +325,7 @@ class OrcaModifierManager:
+@@ -349,7 +349,7 @@ class OrcaModifierManager:
              debug.print_message(debug.LEVEL_INFO, msg, True)
  
  
--            with subprocess.Popen(["xkbcomp", "-w0", "-", os.environ["DISPLAY"]],
-+            with subprocess.Popen(["@xkbcomp@", "-w0", "-", os.environ["DISPLAY"]],
+-            with subprocess.Popen(["xkbcomp", "-w0", "-", display],
++            with subprocess.Popen(["@xkbcomp@", "-w0", "-", display],
                                stdin=subprocess.PIPE, stdout=None, stderr=None) as p:
                  p.communicate(bytes('\n'.join(lines), 'UTF-8'))
          else:
diff --git a/pkgs/by-name/or/orca/package.nix b/pkgs/by-name/or/orca/package.nix
index 2016bd025d7d..7d0482be0f00 100644
--- a/pkgs/by-name/or/orca/package.nix
+++ b/pkgs/by-name/or/orca/package.nix
@@ -31,13 +31,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "orca";
-  version = "49.4";
+  version = "49.5";
 
   format = "other";
 
   src = fetchurl {
     url = "mirror://gnome/sources/orca/${lib.versions.major version}/orca-${version}.tar.xz";
-    hash = "sha256-trpMxYeEEcNKfVt+6bLFybHQSt0Qv9IPbiMx1ZQWUgc=";
+    hash = "sha256-U99BVYMZ6XwehK1gSYmVegK10P9TFBkZDwWH6mslYDQ=";
   };
 
   patches = [