diff --git a/hakyll-bootstrap/cours/math_tech_info b/hakyll-bootstrap/cours/math_tech_info
index 958eb6dfccb3644c39ae0a2e03cb90c02f3c0a38..1cc520d7a0876af6912eb91af7bf3e0702922f8f 160000
--- a/hakyll-bootstrap/cours/math_tech_info
+++ b/hakyll-bootstrap/cours/math_tech_info
@@ -1 +1 @@
-Subproject commit 958eb6dfccb3644c39ae0a2e03cb90c02f3c0a38
+Subproject commit 1cc520d7a0876af6912eb91af7bf3e0702922f8f