diff --git a/stack-ghc-9.6.6.yaml b/stack-ghc-9.6.6.yaml
index ea20364..2d42200 100644
--- a/stack-ghc-9.6.6.yaml
+++ b/stack-ghc-9.6.6.yaml
@@ -1,2 +1,2 @@
 # GHC 9.6.6
-snapshot: lts-22.38
+snapshot: lts-22.39
diff --git a/stack-ghc-9.8.3.yaml b/stack-ghc-9.8.3.yaml
index a955931..f237927 100644
--- a/stack-ghc-9.8.3.yaml
+++ b/stack-ghc-9.8.3.yaml
@@ -1,3 +1,2 @@
 # GHC 9.8.3
-snapshot: nightly-2024-10-21
-compiler: ghc-9.8.3
+snapshot: nightly-2024-10-22