diff --git a/docs/requirements.txt b/docs/requirements.txt
index ff26e91..36cfd41 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,3 @@
 # Zensical documentation requirements
 # https://zensical.org/
-zensical==0.0.43
+zensical==0.0.51