diff --git a/hakyll-bootstrap/cours/math_tech_info b/hakyll-bootstrap/cours/math_tech_info
index 1cc520d7a0876af6912eb91af7bf3e0702922f8f..2d8195e5a82996462183f539cdb1fa23fff342e5 160000
--- a/hakyll-bootstrap/cours/math_tech_info
+++ b/hakyll-bootstrap/cours/math_tech_info
@@ -1 +1 @@
-Subproject commit 1cc520d7a0876af6912eb91af7bf3e0702922f8f
+Subproject commit 2d8195e5a82996462183f539cdb1fa23fff342e5