diff --git a/requirements.txt b/requirements.txt
index bee3bf16..f5ee3cc6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 # This file contains the direct dependencies required for building the docs
 # To install them all run 'pip install -r requirements.txt' in the same directory
 
-zensical == 0.0.50
+zensical == 0.0.51