diff --git a/Shake.hs b/Shake.hs
index 8206f4627..39b468d47 100755
--- a/Shake.hs
+++ b/Shake.hs
@@ -1,5 +1,5 @@
 #!/usr/bin/env stack
-{- stack script --resolver nightly-2023-07-01 --compile
+{- stack script --resolver nightly-2023-10-13 --compile
    --extra-include-dirs /Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/include/ffi
    --package base-prelude
    --package directory
diff --git a/stack.yaml b/stack.yaml
index 68c92b9bb..2058862eb 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,6 +1,6 @@
-# stack build plan using GHC 9.6.2
+# stack build plan using GHC 9.6.3
 
-resolver: nightly-2023-09-09
+resolver: nightly-2023-10-13
 
 packages:
 - hledger-lib