diff --git a/src/external/cocotron b/src/external/cocotron
index 2bad04d32..af452c781 160000
--- a/src/external/cocotron
+++ b/src/external/cocotron
@@ -1 +1 @@
-Subproject commit 2bad04d3224dede8a507ef6fc2df9cb79c9fb911
+Subproject commit af452c781e2342fa589b6c627ea5f02b6b7f0b84