diff --git a/pkgs/by-name/xp/xpwn/package.nix b/pkgs/by-name/xp/xpwn/package.nix
index 16d78b2c2f3f..24f2e9eb1e52 100644
--- a/pkgs/by-name/xp/xpwn/package.nix
+++ b/pkgs/by-name/xp/xpwn/package.nix
@@ -12,19 +12,25 @@
 
 stdenv.mkDerivation {
   pname = "xpwn";
-  version = "0.5.8git";
+  version = "0.5.8-unstable-2024-04-01";
 
   src = fetchFromGitHub {
     owner = "planetbeing";
     repo = "xpwn";
-    rev = "ac362d4ffe4d0489a26144a1483ebf3b431da899";
-    sha256 = "1qw9vbk463fpnvvvfgzxmn9add2p30k832s09mlycr7z1hrh3wyf";
+    rev = "20c32e5c12d1b22a9d55a59a0ff6267f539b77f4";
+    hash = "sha256-wOSIaeNjZOKoeL4padP6UWY1O75qqHuFuSMrdCOLI2s=";
   };
 
-  # Workaround build failure on -fno-common toolchains:
-  #   ld: ../ipsw-patch/libxpwn.a(libxpwn.c.o):(.bss+0x4): multiple definition of
-  #     `endianness'; CMakeFiles/xpwn-bin.dir/src/xpwn.cpp.o:(.bss+0x0): first defined here
-  env.NIX_CFLAGS_COMPILE = "-fcommon";
+  env.NIX_CFLAGS_COMPILE = toString [
+    # Workaround build failure on -fno-common toolchains:
+    #   ld: ../ipsw-patch/libxpwn.a(libxpwn.c.o):(.bss+0x4): multiple definition of
+    #     `endianness'; CMakeFiles/xpwn-bin.dir/src/xpwn.cpp.o:(.bss+0x0): first defined here
+    "-fcommon"
+
+    # Fix build on GCC 14
+    "-Wno-implicit-int"
+    "-Wno-incompatible-pointer-types"
+  ];
 
   preConfigure = ''
     rm BUILD # otherwise `mkdir build` fails on case insensitive file systems