diff --git a/stack.yaml b/stack.yaml
index 4b96576..0dbe7b2 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,6 +1,6 @@
 # GHC 9.8.4
 # Update `defaultGHCVersion` in `./flake.nix` when updating to resolver with different GHC version.
-resolver: lts-23.9
+resolver: lts-23.17
 
 packages:
 - .
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 4cf924a..8e99ab8 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -13,7 +13,7 @@ packages:
     hackage: levenshtein-0.2.1.0
 snapshots:
 - completed:
-    sha256: 04c9d37f2a00c2bd51bf6b25eb98872059bc58f225d50b5f306ac58f760a178c
-    size: 680567
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/23/9.yaml
-  original: lts-23.9
+    sha256: 2763632e4c4094ce12f5ae12b22f524cdc6453b6b19007ff164a37fd9d2ea829
+    size: 683819
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/23/17.yaml
+  original: lts-23.17