diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index 6e994eaa78c6..163cea7565c0 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   pname = "vulkan-loader";
-  version = "1.3.261";
+  version = "1.3.268.0";
 
   src = fetchFromGitHub {
     owner = "KhronosGroup";
     repo = "Vulkan-Loader";
-    rev = "v${version}";
-    hash = "sha256-5QCVHfvjE98EnL2Dr7g9fdrJAg+np1Q6hgqcuZCWReQ=";
+    rev = "vulkan-sdk-${version}";
+    hash = "sha256-TDn8eVz1fhGfvUiGcxqOk2BN9tuIF5+ssIXtOo3weS0=";
   };
 
   patches = [ ./fix-pkgconfig.patch ];
diff --git a/pkgs/development/libraries/vulkan-loader/fix-pkgconfig.patch b/pkgs/development/libraries/vulkan-loader/fix-pkgconfig.patch
index 42295a67d466..b9c5e8ad4536 100644
--- a/pkgs/development/libraries/vulkan-loader/fix-pkgconfig.patch
+++ b/pkgs/development/libraries/vulkan-loader/fix-pkgconfig.patch
@@ -5,8 +5,8 @@ index 153815577..584b15273 100644
 @@ -1,7 +1,5 @@
 -prefix=@CMAKE_INSTALL_PREFIX@
 -exec_prefix=${prefix}
--libdir=${exec_prefix}/@CMAKE_INSTALL_REL_LIBDIR_PC@
--includedir=${prefix}/@CMAKE_INSTALL_REL_INCLUDEDIR_PC@
+-libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR_PC@
+-includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR_PC@
 +libdir=@CMAKE_INSTALL_LIBDIR@
 +includedir=@CMAKE_INSTALL_INCLUDEDIR@