diff --git a/pkgs/os-specific/linux/prl-tools/default.nix b/pkgs/os-specific/linux/prl-tools/default.nix
index 97c72750ebd0..e3d70f046756 100644
--- a/pkgs/os-specific/linux/prl-tools/default.nix
+++ b/pkgs/os-specific/linux/prl-tools/default.nix
@@ -24,20 +24,16 @@
 assert (!libsOnly) -> kernel != null;
 
 stdenv.mkDerivation rec {
-  version = "18.0.3-53079";
+  version = "18.1.0-53311";
   pname = "prl-tools";
 
   # We download the full distribution to extract prl-tools-lin.iso from
   # => ${dmg}/Parallels\ Desktop.app/Contents/Resources/Tools/prl-tools-lin.iso
   src = fetchurl {
     url = "https://download.parallels.com/desktop/v${lib.versions.major version}/${version}/ParallelsDesktop-${version}.dmg";
-    sha256 = "sha256-z9B2nhcTSZr3L30fa54zYi6WnonQ2wezHoneT2tQWAc=";
+    sha256 = "sha256-2ROPFIDoV2/sMVsVhcSyn0m1QVMCNb399WzKd/cozws=";
   };
 
-  patches = lib.optionals (lib.versionAtLeast kernel.version "6.0") [
-    ./prl-tools-6.0.patch
-  ];
-
   hardeningDisable = [ "pic" "format" ];
 
   nativeBuildInputs = [ p7zip undmg perl bbe autoPatchelfHook ]
@@ -51,7 +47,7 @@ stdenv.mkDerivation rec {
   inherit libsOnly;
 
   unpackPhase = ''
-    undmg "${src}"
+    undmg $src
     export sourceRoot=prl-tools-build
     7z x "Parallels Desktop.app/Contents/Resources/Tools/prl-tools-lin${lib.optionalString stdenv.isAarch64 "-arm"}.iso" -o$sourceRoot
     if test -z "$libsOnly"; then
diff --git a/pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch b/pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch
deleted file mode 100644
index f0bd00d24e0b..000000000000
--- a/pkgs/os-specific/linux/prl-tools/prl-tools-6.0.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c b/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c
-index baa8a19..6788791 100644
---- a/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c
-+++ b/kmods/prl_fs_freeze/Snapshot/Guest/Linux/prl_freeze/prl_fs_freeze.c
-@@ -306,7 +306,7 @@ int seq_show(struct seq_file *file, void *data)
- 	char buf[BDEVNAME_SIZE];
- 
- 	fsb = list_entry((struct list_head*)data, struct frozen_sb, list);
--	bdevname(fsb->sb->s_bdev, buf);
-+	snprintf(buf, sizeof(buf), "%pg", fsb->sb->s_bdev);
- 	seq_printf(file, "%s\n", buf);
- 	return 0;
- }