diff --git a/requirements.txt b/requirements.txt
index e3a38da..95fce57 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pymc>=5.16.2, <=5.22.0
+pymc>=5.16.2, <=5.23.0
 arviz>=0.18.0
 numba
 matplotlib