diff --git a/haskell/.devcontainer/Dockerfile b/haskell/.devcontainer/Dockerfile
index 36a118af..17776fed 100644
--- a/haskell/.devcontainer/Dockerfile
+++ b/haskell/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-FROM haskell:9.6.6
+FROM haskell:9.8.4
 
 RUN useradd -rm -d /home/haskell -s /bin/bash -u 1001 haskell
 USER haskell
diff --git a/haskell/stack.yaml b/haskell/stack.yaml
index 44cbf803..84e8dd82 100644
--- a/haskell/stack.yaml
+++ b/haskell/stack.yaml
@@ -17,7 +17,7 @@
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: lts-22.43
+resolver: lts-23.0
   
 
 # User packages to be built.