diff --git a/driver/vendor/open62541/build_macos.sh b/driver/vendor/open62541/build_macos.sh
index aecde810a..772fe7d52 100755
--- a/driver/vendor/open62541/build_macos.sh
+++ b/driver/vendor/open62541/build_macos.sh
@@ -12,6 +12,6 @@
 rm -r ./open62541/out
 rm -r ./open62541/build
 mkdir open62541/build && cd open62541/build
-cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DUA_NAMESPACE_ZERO=FULL -DCMAKE_INSTALL_PREFIX=../out -DUA_ENABLE_ENCRYPTION=MBEDTLS ..
+cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX=../out -DUA_ENABLE_ENCRYPTION=MBEDTLS ..
 make
 make install
diff --git a/driver/vendor/open62541/open62541 b/driver/vendor/open62541/open62541
index 407007301..22cfafdbb 160000
--- a/driver/vendor/open62541/open62541
+++ b/driver/vendor/open62541/open62541
@@ -1 +1 @@
-Subproject commit 407007301bce7fc65925dfabab6efa036ce7c7ef
+Subproject commit 22cfafdbb36e3419172c0af63ca1bebb24206102