diff --git a/.github/workflows/workflow.yaml b/.github/workflows/workflow.yaml
index 202523e..5068a09 100644
--- a/.github/workflows/workflow.yaml
+++ b/.github/workflows/workflow.yaml
@@ -82,28 +82,33 @@
         "matrix": {
           "include": [
             {
-              "ghc": "9.4.4",
+              "ghc": "9.4.7",
               "platform": "macos",
               "version": "12"
             },
             {
-              "ghc": "9.2.7",
+              "ghc": "9.2.8",
               "platform": "ubuntu",
               "version": "22.04"
             },
             {
-              "ghc": "9.4.4",
+              "ghc": "9.4.7",
               "platform": "ubuntu",
               "version": "22.04"
             },
             {
-              "ghc": "9.6.1",
+              "ghc": "9.6.2",
+              "platform": "ubuntu",
+              "version": "22.04"
+            },
+            {
+              "ghc": "9.8.1",
               "platform": "ubuntu",
               "version": "22.04"
             },
             {
               "extension": ".exe",
-              "ghc": "9.4.4",
+              "ghc": "9.4.7",
               "platform": "windows",
               "version": "2022"
             }
@@ -167,11 +172,11 @@
           "uses": "svenstaro/upload-release-action@v2",
           "with": {
             "asset_name": "rampart-${{ github.event.release.tag_name }}.tar.gz",
-            "file": "artifact/ubuntu-9.4.4/rampart-${{ github.event.release.tag_name }}.tar.gz"
+            "file": "artifact/ubuntu-9.4.7/rampart-${{ github.event.release.tag_name }}.tar.gz"
           }
         },
         {
-          "run": "cabal upload --publish --username '${{ secrets.HACKAGE_USERNAME }}' --password '${{ secrets.HACKAGE_PASSWORD }}' artifact/ubuntu-9.4.4/rampart-${{ github.event.release.tag_name }}.tar.gz"
+          "run": "cabal upload --publish --username '${{ secrets.HACKAGE_USERNAME }}' --password '${{ secrets.HACKAGE_PASSWORD }}' artifact/ubuntu-9.4.7/rampart-${{ github.event.release.tag_name }}.tar.gz"
         }
       ]
     }
diff --git a/compose.yaml b/compose.yaml
index 1db9615..5438a38 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -1,20 +1,20 @@
 {
   "services": {
     "devcontainer": {
-      "command": "sh -c 'while sleep 1; do :; done'",
-      "image": "public.ecr.aws/acilearning/haskell:9.4.4",
+      "command": "sh -exc 'sleep infinity'",
+      "image": "public.ecr.aws/acilearning/haskell:9.4.7",
       "init": true,
       "volumes": [
         ".:/workspaces/rampart",
-        "cabal:/home/haskell/.cabal",
-        "cabal-store:/cabal-store"
+        "cabal-cache:/home/vscode/.cache/cabal",
+        "cabal-state:/home/vscode/.local/state/cabal"
       ],
       "working_dir": "/workspaces/rampart"
     }
   },
   "volumes": {
-    "cabal": null,
-    "cabal-store": {
+    "cabal-cache": null,
+    "cabal-state": {
       "external": true
     }
   }
diff --git a/rampart.cabal b/rampart.cabal
index fca1930..cde650c 100644
--- a/rampart.cabal
+++ b/rampart.cabal
@@ -24,7 +24,7 @@ flag pedantic
 
 common library
   build-depends:
-    , base >= 4.16.0 && < 4.19
+    , base >= 4.16.0 && < 4.20
   default-language: Haskell2010
   ghc-options:
     -Weverything
@@ -41,6 +41,9 @@ common library
   if flag(pedantic)
     ghc-options: -Werror
 
+  if impl(ghc >= 9.8)
+    ghc-options: -Wno-missing-role-annotations
+
 common executable
   import: library