diff --git a/libdap-chain-gdb b/libdap-chain-gdb
index 349fd3681368f0ad2cf7b403710317077ca088e6..aa67daf31e148a3664fd02d6823f91f85abf7215 160000
--- a/libdap-chain-gdb
+++ b/libdap-chain-gdb
@@ -1 +1 @@
-Subproject commit 349fd3681368f0ad2cf7b403710317077ca088e6
+Subproject commit aa67daf31e148a3664fd02d6823f91f85abf7215