diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 46c503603..c6a4120b9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,10 +11,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: [8.6.5, 8.8.4, 8.10.7]
+        ghc: [8.6.5, 8.8.4, 8.10.7, 9.2.8]
         compiler: [gcc]
         include:
-          - ghc: 8.10.7
+          - ghc: 9.2.8
             compiler: clang
     runs-on: 32-core-ubuntu
     container:
diff --git a/glean.cabal.in b/glean.cabal.in
index ad797d866..47943b9eb 100644
--- a/glean.cabal.in
+++ b/glean.cabal.in
@@ -1116,7 +1116,8 @@ executable hiedb-indexer
         glean:schema,
         glean:stubs,
         glean:util,
-        hiedb,
+        hie-compat < 0.3.1.2,
+        hiedb < 0.5,
         split,
         sqlite-simple,