diff --git a/hakyll-bootstrap/cours/math_tech_info b/hakyll-bootstrap/cours/math_tech_info
index 2d8195e5a82996462183f539cdb1fa23fff342e5..5c7b3dac9dc1c10e549f7b01585b3ff0bdeb4385 160000
--- a/hakyll-bootstrap/cours/math_tech_info
+++ b/hakyll-bootstrap/cours/math_tech_info
@@ -1 +1 @@
-Subproject commit 2d8195e5a82996462183f539cdb1fa23fff342e5
+Subproject commit 5c7b3dac9dc1c10e549f7b01585b3ff0bdeb4385