diff --git a/src/wtk/requirements.txt b/src/wtk/requirements.txt
index 8be90ba..a854b70 100644
--- a/src/wtk/requirements.txt
+++ b/src/wtk/requirements.txt
@@ -1,4 +1,4 @@
 Cython==0.29.13
 numpy==1.22.0
 POT==0.6.0
-scikit-learn==0.21.3
+scikit-learn==1.5.0