diff --git a/src/libsexpp b/src/libsexpp
index 46744a14f..c641a2f36 160000
--- a/src/libsexpp
+++ b/src/libsexpp
@@ -1 +1 @@
-Subproject commit 46744a14ffc235330bb99cebfaf294829c31bba4
+Subproject commit c641a2f36520bab783657a58650d9fda548b9dec