diff --git a/pkgs/applications/networking/browsers/litebrowser/default.nix b/pkgs/applications/networking/browsers/litebrowser/default.nix
index d1ffce7e6e5e..0c2c2b2e9b3c 100644
--- a/pkgs/applications/networking/browsers/litebrowser/default.nix
+++ b/pkgs/applications/networking/browsers/litebrowser/default.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation {
   pname = "litebrowser";
-  version = "unstable-2022-10-31";
+  version = "unstable-2024-02-25";
 
   src = fetchFromGitHub {
     owner = "litehtml";
     repo = "litebrowser-linux";
-    rev = "4654f8fb2d5e2deba7ac6223b6639341bd3b7eba";
-    hash = "sha256-SvW1AOxLBLKqa+/2u2Zn+/t33ZzQHmqlcLRl6z0rK9U=";
+    rev = "8130cf50af90e07d201d43b934b5a57f7ed4e68d";
+    hash = "sha256-L/pd4VypDfjLKfh+HLpc4um+POWGzGa4OOttudwJxyk=";
     fetchSubmodules = true; # litehtml submodule
   };
 
@@ -46,6 +46,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with lib; {
+    broken = stdenv.cc.isClang;  # https://github.com/litehtml/litebrowser-linux/issues/19
     description = "A simple browser based on the litehtml engine";
     mainProgram = "litebrowser";
     homepage = "https://github.com/litehtml/litebrowser-linux";
diff --git a/pkgs/development/libraries/poco/default.nix b/pkgs/development/libraries/poco/default.nix
index 2358d19240a2..029767aaa608 100644
--- a/pkgs/development/libraries/poco/default.nix
+++ b/pkgs/development/libraries/poco/default.nix
@@ -3,12 +3,12 @@
 stdenv.mkDerivation rec {
   pname = "poco";
 
-  version = "1.12.5p2";
+  version = "1.13.2";
 
   src = fetchFromGitHub {
     owner = "pocoproject";
     repo = "poco";
-    sha256 = "sha256-UAseNOC9n+OooDl4E67qcndJ02fAgmp2d8Ii/IyPvhg=";
+    sha256 = "sha256-GcwkGiui9j9RzMQyEEmqq8dxWzKpv5xWxJgvJpSMdbw=";
     rev = "poco-${version}-release";
   };
 
diff --git a/pkgs/tools/graphics/sanjuuni/default.nix b/pkgs/tools/graphics/sanjuuni/default.nix
index 6b96e6ad5a92..70bc59f3eb40 100644
--- a/pkgs/tools/graphics/sanjuuni/default.nix
+++ b/pkgs/tools/graphics/sanjuuni/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , pkg-config
 , ffmpeg
 , poco
@@ -19,6 +20,14 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-wgtyrik4Z5AXd8MHkiMuxMpGh/xcEtNqivyhvL68aac=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "build-with-cxx17.patch";
+      url = "https://github.com/MCJack123/sanjuuni/commit/f2164bc18935bcf63ee5b0a82087bc91f7fd258d.patch";
+      hash = "sha256-ZmP+AmUV7fcIFqSA6e56Nt6u03leE9PX36g2z0nLswo=";
+    })
+  ];
+
   nativeBuildInputs = [
     pkg-config
   ];