diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index 3d43ff07a..7284013eb 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        compiler-nix-name: [ghc810, ghc96, ghc98]
+        compiler-nix-name: [ghc810, ghc96, ghc98, ghc910]
         include:
           # We want a single job, because macOS runners are scarce.
           - os: macos-latest
diff --git a/cabal.project b/cabal.project
index 941d8e2b8..0566b1a9a 100644
--- a/cabal.project
+++ b/cabal.project
@@ -10,8 +10,8 @@ repository cardano-haskell-packages
     d4a35cd3121aa00d18544bb0ac01c3e1691d618f462c46129271bccf39f7e8ee
 
 index-state:
-  , hackage.haskell.org 2024-09-10T19:44:01Z
-  , cardano-haskell-packages 2024-09-06T13:43:41Z
+  , hackage.haskell.org 2024-09-11T05:54:39Z
+  , cardano-haskell-packages 2024-09-10T13:49:28Z
 
 packages:
   cardano-db
@@ -68,11 +68,18 @@ package snap-server
   flags: -openssl
 
 allow-newer:
-  swagger2:aeson
+  , swagger2:aeson
+  -- The version of ouroboros-consensus specified by cardano-node uses an earlier version of
+  -- quickcheck-state-machine that does not compile with ghc-9.10 so we allow a never version
+  -- that builds with ghc-9.10 (and earlier).
+  , ouroboros-consensus:quickcheck-state-machine
 
 constraints:
+  , cardano-node ^>= 9.1.1
   -- STM 2.5.2 is broken: https://github.com/haskell/stm/issues/76
   , stm >= 2.5.3.1
+  -- Earlier versions do not compile with ghc-9.10.
+  , quickcheck-state-machine ^>= 0.10
 
 -- ---------------------------------------------------------
 
@@ -80,15 +87,3 @@ constraints:
 -- when using the "cabal" wrapper script provided by nix-shell.
 -- --------------------------- 8< --------------------------
 -- Please do not put any `source-repository-package` clause above this line.
-
-source-repository-package
-  type: git
-  location: https://github.com/IntersectMBO/cardano-node
-  tag: efd560070aaf042d1eb4680ae37fc607c7742319
-  --sha256: sha256-VIwEjpaGk09+dAcKELjLSR2OP3qBCWTGHpd0SBjgbVc=
-  subdir:
-    cardano-node
-    cardano-submit-api
-    trace-dispatcher
-    trace-forward
-    trace-resources
diff --git a/cardano-chain-gen/test/Test/Cardano/Db/Mock/Property/Property.hs b/cardano-chain-gen/test/Test/Cardano/Db/Mock/Property/Property.hs
index 58aba6032..aa75b72be 100644
--- a/cardano-chain-gen/test/Test/Cardano/Db/Mock/Property/Property.hs
+++ b/cardano-chain-gen/test/Test/Cardano/Db/Mock/Property/Property.hs
@@ -286,7 +286,7 @@ sm interpreter mockServer dbSync =
 prop_empty_blocks :: IOManager -> [(Text, Text)] -> Property
 prop_empty_blocks iom knownMigrations = withMaxSuccess 20 $ noShrinking $ forAllCommands smSymbolic (Just 20) $ \cmds -> monadicIO $ do
   (hist, res) <- run $ runAction $ \interpreter mockServer dbSync -> do
-    (hist, _model, res) <- runCommands' (pure $ sm interpreter mockServer dbSync) cmds
+    (hist, _model, res) <- runCommands' (sm interpreter mockServer dbSync) cmds
     pure (hist, res)
   prettyCommands smSymbolic hist (checkCommandNames cmds (res === Ok))
   where
diff --git a/cardano-db-sync/src/Cardano/DbSync/Era/Shelley/Generic/Tx/Alonzo.hs b/cardano-db-sync/src/Cardano/DbSync/Era/Shelley/Generic/Tx/Alonzo.hs
index bbe8e349c..4b551fda4 100644
--- a/cardano-db-sync/src/Cardano/DbSync/Era/Shelley/Generic/Tx/Alonzo.hs
+++ b/cardano-db-sync/src/Cardano/DbSync/Era/Shelley/Generic/Tx/Alonzo.hs
@@ -38,7 +38,7 @@ import Cardano.DbSync.Era.Shelley.Generic.Witness
 import Cardano.DbSync.Types (DataHash)
 import qualified Cardano.Ledger.Address as Ledger
 import Cardano.Ledger.Allegra.Scripts (Timelock)
-import Cardano.Ledger.Alonzo.Scripts (AsIx (..), ExUnits (..), PlutusPurpose (..), txscriptfee, unPlutusBinary)
+import Cardano.Ledger.Alonzo.Scripts (AsIx (..), ExUnits (..), PlutusPurpose, txscriptfee, unPlutusBinary)
 import qualified Cardano.Ledger.Alonzo.Scripts as Alonzo
 import qualified Cardano.Ledger.Alonzo.Tx as Alonzo
 import Cardano.Ledger.Alonzo.TxAuxData (AlonzoTxAuxData (..), getAlonzoTxAuxDataScripts)
@@ -265,7 +265,7 @@ resolveRedeemers ioExtraPlutus mprices tx toCert =
 
         mkPurpose = \case
           Strict.SNothing -> Nothing
-          Strict.SJust a -> toAlonzoPurpose txBody $ hoistPlutusPurpose Alonzo.toAsItem a
+          Strict.SJust a -> toAlonzoPurpose txBody $ Alonzo.hoistPlutusPurpose Alonzo.toAsItem a
 
 handleTxInPtr :: Word64 -> Ledger.TxIn StandardCrypto -> RedeemerMaps -> (RedeemerMaps, Maybe (Either TxIn ByteString))
 handleTxInPtr rdmrIx txIn mps = case Map.lookup txIn (rmInps mps) of
@@ -331,7 +331,7 @@ getPlutusSizes ::
   ( Core.EraTx era
   , Core.TxWits era ~ Alonzo.AlonzoTxWits era
   , Core.Script era ~ Alonzo.AlonzoScript era
-  , AlonzoEraScript era
+  , Alonzo.AlonzoEraScript era
   ) =>
   Core.Tx era ->
   [Word64]
@@ -341,7 +341,7 @@ getPlutusSizes tx =
       tx ^. (Core.witsTxL . Alonzo.scriptAlonzoTxWitsL)
 
 -- | Returns Nothing for non-plutus scripts.
-getPlutusScriptSize :: AlonzoEraScript era => Alonzo.AlonzoScript era -> Maybe Word64
+getPlutusScriptSize :: Alonzo.AlonzoEraScript era => Alonzo.AlonzoScript era -> Maybe Word64
 getPlutusScriptSize script =
   case script of
     Alonzo.TimelockScript {} -> Nothing
diff --git a/flake.lock b/flake.lock
index 7310bbea1..81ce70585 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1725978043,
-        "narHash": "sha256-3AwgQ308g74rISxUlbzQRX3At0trVoH836vBwkcFFYg=",
+        "lastModified": 1727170555,
+        "narHash": "sha256-kxB/xjSjqym5kKYDw/CZMb6O1OfCVWRjjsuqyWABd0w=",
         "owner": "IntersectMBO",
         "repo": "cardano-haskell-packages",
-        "rev": "ce5ba82d474225506523e66a4050718de7e2b3fe",
+        "rev": "d8beaf7e30330f8a70e626f63a5b47d1999fbf4b",
         "type": "github"
       },
       "original": {
@@ -171,11 +171,11 @@
     "hackageNix": {
       "flake": false,
       "locked": {
-        "lastModified": 1726014807,
-        "narHash": "sha256-a1Vf++zjoFgSYl8ahl7qOwuQtDgn9bFDhr1T2rxqED4=",
+        "lastModified": 1727224042,
+        "narHash": "sha256-bobZR+mTiX2UkrjIL5tNIK38uz/835TqXa2HYLBc2IA=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "45251f373aeb0db77d1e3e89e26b3bebd7897dca",
+        "rev": "c06d89f727acc16e5261e2d7832cee5473e5e63d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 738317df2..fc5e9f842 100644
--- a/flake.nix
+++ b/flake.nix
@@ -139,7 +139,7 @@
               let
                 compilers =
                   if (system == "x86_64-linux") then
-                    ["ghc96" "ghc98"]
+                    ["ghc96" "ghc98" "ghc910"]
                   else
                     ["ghc98"];
               in