diff --git a/setup.cfg b/setup.cfg
index d18d43afcffe1b8c6582b5026e919e1f970e011c..57f4663f114afdede57dd3600379437a89dba682 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,10 +25,10 @@ install_requires =
     tgt>=1.4.0
     pandas>=1.4.0
     soundfile>=0.10.0
-    PyYAML>=6.0.0
+    PyYAML==6.0.0
     rich>=13.2.0
     scikit-learn>=1.2.0
-    ruamel.yaml>=0.17.21
+    ruamel.yaml==0.17.21
 # [flake8]
 # max-line-length = 92
 # max-doc-length = 75