diff --git a/src/requirements.txt b/src/requirements.txt
index ef676a5..01ee4b8 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,3 +1,3 @@
 pandoc-acronyms==0.5.202003081156
-panflute==1.12.5
+panflute==2.0.5
 pygments==2.6.1