diff --git a/requirements.txt b/requirements.txt
index 49f0cf4..84331d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 
 # Data processing
 pandas>=3.0.3
-pyyaml>=6.0
+pyyaml>=6.0.3
 markdown>=3.10.2
 jinja2>=3.1.0