diff --git a/manifest-tools/update-helper.sh b/manifest-tools/update-helper.sh
index 308e183..d088625 100755
--- a/manifest-tools/update-helper.sh
+++ b/manifest-tools/update-helper.sh
@@ -217,7 +217,7 @@ if [ "${BRANCH}" == "honister" ]
 fi
 if [ "${BRANCH}" == "langdale" ]
     then
-        SPECIAL_XILINX_BRANCH="rel-v2023.1"
+        SPECIAL_XILINX_BRANCH="rel-v2023.2"
 fi
 
 if [ "${BRANCH}" != "kirkstone" ]
@@ -269,7 +269,7 @@ if [ "${BRANCH}" == "honister" ]
 fi
 if [ "${BRANCH}" == "langdale" ]
     then
-        SPECIAL_XILINX_TOOLS_BRANCH="rel-v2023.1"
+        SPECIAL_XILINX_TOOLS_BRANCH="rel-v2023.2"
 fi
 
 if [ "${BRANCH}" == "thud" ] || [ "${BRANCH}" == "zeus" ] || [ "${BRANCH}" == "gatesgarth" ] || [ "${BRANCH}" == "honister" ] || [ "${BRANCH}" == "langdale" ] || [ "${BRANCH}" == "mickledore" ]