diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index b24fa3eeacd6..a778859a1265 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 = "2.14.3";
+  version = "2.14.4-unstable-2025-06-20";
 
   outputs =
     [
@@ -50,8 +50,8 @@ stdenv.mkDerivation (finalAttrs: {
     domain = "gitlab.gnome.org";
     owner = "GNOME";
     repo = "libxml2";
-    rev = "5133461b05f0f66e6c5b0fecd5f29dc5cd967302"; # some security- and bugfixes ahead of 2.14
-    hash = "sha256-xLRey6mRsRhgfASIQWOTofcQcLU0Daeg33pxGN0l66I=";
+    rev = "356542324fa439de544b5e419b91ae68d42c306c"; # some bugfixes right behind 2.14.4
+    hash = "sha256-0jo08ECX+oP7Ekjgw3ZgOh+fSiNjlbjoZc4p3PqomJA=";
   };
 
   strictDeps = true;
@@ -142,6 +142,10 @@ stdenv.mkDerivation (finalAttrs: {
       pkg-config = testers.hasPkgConfigModules {
         package = finalAttrs.finalPackage;
       };
+      cmake-config = testers.hasCmakeConfigModules {
+        moduleNames = [ "LibXml2" ];
+        package = finalAttrs.finalPackage;
+      };
     };
   };