diff --git a/src/external/cocotron b/src/external/cocotron
index ad281f226..4dac644ab 160000
--- a/src/external/cocotron
+++ b/src/external/cocotron
@@ -1 +1 @@
-Subproject commit ad281f226c309289a7b1d75d8b9fd2dbf3cc85f4
+Subproject commit 4dac644abc8f3a4b5bd64f5ed30e8135762640e8