diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index 31e058c01048..4af6fbe8fa60 100644
--- a/pkgs/development/libraries/libxml2/default.nix
+++ b/pkgs/development/libraries/libxml2/default.nix
@@ -33,7 +33,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "libxml2";
-  version = "2.13.8";
+  version = "2.14.3";
 
   outputs =
     [
@@ -48,7 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "mirror://gnome/sources/libxml2/${lib.versions.majorMinor finalAttrs.version}/libxml2-${finalAttrs.version}.tar.xz";
-    hash = "sha256-J3KUyzMRmrcbK8gfL0Rem8lDW4k60VuyzSsOhZoO6Eo=";
+    hash = "sha256-beVcrMjCvHWPLvb5PDE8sw5N1dhKxdPHzL2TRNjMaDM=";
   };
 
   strictDeps = true;