diff --git a/stack9.4.yaml b/stack9.4.yaml
index 63f490401..ad3add652 100644
--- a/stack9.4.yaml
+++ b/stack9.4.yaml
@@ -1,6 +1,6 @@
-# stack build plan using GHC 9.4.7
+# stack build plan using GHC 9.4.8
 
-resolver: lts-21.16
+resolver: lts-21.24
 
 packages:
 - hledger-lib