diff --git a/deps-packaging/libxml2/cfbuild-libxml2.spec b/deps-packaging/libxml2/cfbuild-libxml2.spec
index c3f68a45b..7026e07c2 100644
--- a/deps-packaging/libxml2/cfbuild-libxml2.spec
+++ b/deps-packaging/libxml2/cfbuild-libxml2.spec
@@ -1,4 +1,4 @@
-%define libxml_version 2.14.6
+%define libxml_version 2.15.0
 
 Summary: CFEngine Build Automation -- libxml2
 Name: cfbuild-libxml2
@@ -30,10 +30,12 @@ then
     chmod a+x configure
 fi
 ./configure --prefix=%{prefix} --without-python --enable-shared --disable-static --with-zlib=%{prefix} \
-    CPPFLAGS="-I%{prefix}/include" \
+    CPPFLAGS="-I%{prefix}/include -D_LINUX_SOURCE_COMPAT" \
     LD_LIBRARY_PATH="%{prefix}/lib" LD_RUN_PATH="%{prefix}/lib"
 
 %build
+
+patch -p1 < %{_topdir}/SOURCES/no-arg-in-deprecated.patch
 make
 
 %install
@@ -83,5 +85,3 @@ CFEngine Build Automation -- libxml2 -- development files
 %prefix/lib/pkgconfig
 
 %changelog
-
-
diff --git a/deps-packaging/libxml2/distfiles b/deps-packaging/libxml2/distfiles
index be1e7edcc..d8f514d17 100644
--- a/deps-packaging/libxml2/distfiles
+++ b/deps-packaging/libxml2/distfiles
@@ -1 +1 @@
-7ce458a0affeb83f0b55f1f4f9e0e55735dbfc1a9de124ee86fb4a66b597203a  libxml2-2.14.6.tar.xz
+5abc766497c5b1d6d99231f662e30c99402a90d03b06c67b62d6c1179dedd561  libxml2-2.15.0.tar.xz
diff --git a/deps-packaging/libxml2/hpux/build b/deps-packaging/libxml2/hpux/build
index 5729b0c62..1fdb2e0bc 100755
--- a/deps-packaging/libxml2/hpux/build
+++ b/deps-packaging/libxml2/hpux/build
@@ -15,6 +15,7 @@ CPPFLAGS="-I${PREFIX}/include"
 mv configure configure.bak
 sed 's/ *-Wno-array-bounds//' configure.bak >configure
 chmod a+x configure
+$PATCH -p1 < no-arg-in-deprecated.patch
 ./configure CPPFLAGS="$CPPFLAGS" --prefix=${PREFIX} --without-python --without-iconv --without-lzma --without-zlib --with-iso8859x
 
 # Build
@@ -38,4 +39,3 @@ rm -rf ${LXD}/share
 
 mkdir -p ${LX}/lib
 mv ${LXD}/lib/*.so* ${LX}/lib
-
diff --git a/deps-packaging/libxml2/no-arg-in-deprecated.patch b/deps-packaging/libxml2/no-arg-in-deprecated.patch
new file mode 100644
index 000000000..71b6ec351
--- /dev/null
+++ b/deps-packaging/libxml2/no-arg-in-deprecated.patch
@@ -0,0 +1,17 @@
+diff -ruN libxml2-2.15.0/include/libxml/xmlexports.h libxml2-2.15.0-modified/include/libxml/xmlexports.h
+--- libxml2-2.15.0/include/libxml/xmlexports.h	2025-09-15 13:55:59.000000000 +0200
++++ libxml2-2.15.0-modified/include/libxml/xmlexports.h	2025-09-25 10:52:38.346569829 +0200
+@@ -55,8 +55,12 @@
+ #ifndef XML_DEPRECATED
+   #if defined(IN_LIBXML)
+     #define XML_DEPRECATED
+-  #elif __GNUC__ * 100 + __GNUC_MINOR__ >= 301
++  #elif __GNUC__ * 100 + __GNUC_MINOR__ >= 405
++    /* GCC 4.5+ supports deprecated with message */
+     #define XML_DEPRECATED __attribute__((deprecated("See https://gnome.pages.gitlab.gnome.org/libxml2/html/deprecated.html")))
++  #elif __GNUC__ * 100 + __GNUC_MINOR__ >= 301
++    /* GCC 3.1+ supports deprecated without message */
++    #define XML_DEPRECATED __attribute__((deprecated))
+   #elif defined(_MSC_VER) && _MSC_VER >= 1400
+     /* Available since Visual Studio 2005 */
+     #define XML_DEPRECATED __declspec(deprecated("See https://gnome.pages.gitlab.gnome.org/libxml2/html/deprecated.html"))
diff --git a/deps-packaging/libxml2/source b/deps-packaging/libxml2/source
index 2351b96ba..1eb415526 100644
--- a/deps-packaging/libxml2/source
+++ b/deps-packaging/libxml2/source
@@ -1 +1 @@
-https://download.gnome.org/sources/libxml2/2.14/
+https://download.gnome.org/sources/libxml2/2.15/
diff --git a/deps-packaging/php/cfbuild-php.spec b/deps-packaging/php/cfbuild-php.spec
index eb604cf2e..92f08c685 100644
--- a/deps-packaging/php/cfbuild-php.spec
+++ b/deps-packaging/php/cfbuild-php.spec
@@ -1,4 +1,4 @@
-%define php_version 8.3.25
+%define php_version 8.3.26
 
 Summary: CFEngine Build Automation -- php
 Name: cfbuild-php
diff --git a/deps-packaging/php/distfiles b/deps-packaging/php/distfiles
index 3e3527a7a..91f7c9eb5 100644
--- a/deps-packaging/php/distfiles
+++ b/deps-packaging/php/distfiles
@@ -1 +1 @@
-86711e98eccffb637dc319f0cdcde9188c1710633910beb1a3cbb3ae5ecc2e05  php-8.3.25.tar.gz
+c96dac9745db9216a299007d144b593f4e4e7d95b4618b2a9591e5e5585200d5  php-8.3.26.tar.gz