diff --git a/src/decode/sondedump b/src/decode/sondedump
index 0b77bf9..1a74048 160000
--- a/src/decode/sondedump
+++ b/src/decode/sondedump
@@ -1 +1 @@
-Subproject commit 0b77bf939ed37a8cb7238dd5fb9bf020f2745e98
+Subproject commit 1a7404811632129e0d0d64630fb6b98151b2864d