diff --git a/requirements.txt b/requirements.txt
index cf4c75c..e6c49cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-deepmd-kit[cpu]==2.2.5
+deepmd-kit[cpu]==2.2.6
 dpgen==0.11.1
 dpdispatcher==0.5.11
 dargs