diff --git a/contrib/poco b/contrib/poco
index de35b9fd72b..56a6a6c08d4 160000
--- a/contrib/poco
+++ b/contrib/poco
@@ -1 +1 @@
-Subproject commit de35b9fd72b57127abdc3a5beaf0e320d767e356
+Subproject commit 56a6a6c08d4dab0262683264329c5db389ce2b82
diff --git a/contrib/poco-cmake/XML/CMakeLists.txt b/contrib/poco-cmake/XML/CMakeLists.txt
index 45100f11eb7..97e655a0f04 100644
--- a/contrib/poco-cmake/XML/CMakeLists.txt
+++ b/contrib/poco-cmake/XML/CMakeLists.txt
@@ -11,6 +11,7 @@ add_library (_poco_xml_expat ${SRCS_EXPAT})
 add_library (Poco::XML::Expat ALIAS _poco_xml_expat)
 
 target_include_directories (_poco_xml_expat PUBLIC "${LIBRARY_DIR}/XML/include")
+target_include_directories (_poco_xml_expat PRIVATE "${LIBRARY_DIR}/Foundation/include")
 
 # Poco::XML