diff --git a/.github/workflows/packcheck.yml b/.github/workflows/packcheck.yml
index 91f58e0..19e182b 100644
--- a/.github/workflows/packcheck.yml
+++ b/.github/workflows/packcheck.yml
@@ -91,13 +91,17 @@ jobs:
 
         include:
 
+          - name: 9.8.1
+            ghc_version: 9.8.1
+            command: cabal-v2
+            runner: ubuntu-latest
+            cabal-version: 3.8.1.0
+
           - name: 9.6.2
             ghc_version: 9.6.2
             command: cabal-v2
             runner: ubuntu-latest
             cabal-version: 3.8.1.0
-            pack_options: >-
-              CABAL_PROJECT=cabal.project.user
 
           - name: 9.4.4
             ghc_version: 9.4.4
diff --git a/cabal.project.user b/cabal.project.user
index 8228444..1f0c990 100644
--- a/cabal.project.user
+++ b/cabal.project.user
@@ -1,10 +1,10 @@
 packages: .
 
-source-repository-package
-  type: git
-  location: https://github.com/composewell/streamly.git
-  tag: 98a6b06eac96005c711710241adb057d1ab26548
-  subdir: core
+-- source-repository-package
+--   type: git
+--   location: https://github.com/composewell/streamly.git
+--   tag: 98a6b06eac96005c711710241adb057d1ab26548
+--   subdir: core
 
 package streamly-bytestring
   ghc-options: -Werror
diff --git a/stack.yaml b/stack.yaml
index b42aaaa..8fb6283 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,10 +1,10 @@
-resolver: lts-20.14
+resolver: lts-21.22
 
 packages:
 - .
 
 extra-deps:
-- streamly-core-0.1.0
+- streamly-core-0.2.0
 
 # Look at https://stackoverflow.com/questions/70045586/could-not-find-module-system-console-mintty-win32-when-compiling-test-framework
 flags: