diff --git a/test-requirements.txt b/test-requirements.txt
index 7038f9d..2a922ab 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,4 +7,4 @@ beartype==0.18.5
 
 # docs
 sphinx==7.4.7
-furo==2024.8.6
+furo==2024.5.6