diff --git a/WORKSPACE b/WORKSPACE
index 20a486af..7aed9bb0 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -120,7 +120,15 @@ stack_snapshot(
         "path", # keep
         "path-io", # keep
     ],
-    extra_deps = { "zlib" : ["@zlib.dev//:zlib"] },
+    extra_deps =
+        {
+            "zlib" : ["@zlib.dev//:zlib"],
+            "streaming-commons" : ["@zlib.dev//:zlib"],
+        },
+
+    # disable calling pkg-config
+    flags = {"zlib": ["-pkg-config"]},
+
     components_dependencies = {
         "attoparsec": """{"lib:attoparsec": ["lib:attoparsec-internal"]}""",
     },
@@ -135,7 +143,7 @@ stack_snapshot(
                 "exe",
             ],
         },
-    local_snapshot = "//:snapshot-9.0.2.yaml",
+    local_snapshot = "//:snapshot-9.10.2.yaml",
     # stack = "@stack_ignore_global_hints//:bin/stack" if ghc_version == "9.0.1" else None,
 )
 
@@ -156,10 +164,10 @@ filegroup(
 )
 
 haskell_register_ghc_nixpkgs(
-    attribute_path = "haskell.compiler.ghc902",
+    attribute_path = "haskell.compiler.ghc9102",
     locale_archive = "@glibc_locales//:locale-archive",
     repositories = {"nixpkgs": "@nixpkgs"},
-    version = "9.0.2",
+    version = "9.10.2",
     ghcopts = [
         "-Werror",
         "-Wall",
diff --git a/benchmarks/wizzardo-http/src/main/haskell/Language/Java/Function.hs b/benchmarks/wizzardo-http/src/main/haskell/Language/Java/Function.hs
index 8eb5b926..175006c2 100644
--- a/benchmarks/wizzardo-http/src/main/haskell/Language/Java/Function.hs
+++ b/benchmarks/wizzardo-http/src/main/haskell/Language/Java/Function.hs
@@ -23,6 +23,7 @@ import qualified Control.Monad
 import qualified Control.Monad.IO.Class.Linear as Linear
 import qualified Control.Functor.Linear as Linear
 import Data.Int
+import Data.Kind (Type)
 import Data.Singletons
 import qualified Data.Text as Text
 import qualified Foreign.JNI as JNI
@@ -55,7 +56,7 @@ type JNIIntIntToObjFun
         (Int32 -> Int32 -> IO (Ptr NonLinear.JObject))
 
 -- | A representation of a StablePtr that we can pass to Java
-newtype StablePtrHandle a = StablePtrHandle Int64
+newtype StablePtrHandle (a :: Type) = StablePtrHandle Int64
   deriving Coercible
 
 foreign import ccall "wrapper" wrapObjectFun
diff --git a/inline-java.cabal b/inline-java.cabal
index 0e9c6c72..21039b94 100644
--- a/inline-java.cabal
+++ b/inline-java.cabal
@@ -44,11 +44,11 @@ library
     Cabal >=1.24.2,
     directory >=1.2,
     filepath >=1,
-    ghc >=9.0.2 && <9.2,
+    ghc >=9.0.2 && <9.11,
     jni >=0.8 && <0.9,
     jvm >=0.6 && <0.7,
     language-java >=0.2,
-    linear-base ==0.1.0,
+    linear-base >=0.5 && <0.6,
     mtl >=2.2.1,
     process >=1.2,
     text >=1.2,
diff --git a/jni/jni.cabal b/jni/jni.cabal
index 5bb85d7e..34cf5cf4 100644
--- a/jni/jni.cabal
+++ b/jni/jni.cabal
@@ -44,8 +44,8 @@ library
     constraints >=0.8,
     deepseq >=1.4.2,
     inline-c >=0.6,
-    linear-base ==0.1.0,
-    singletons-base ==3.0,
+    linear-base >=0.5 && <0.6,
+    singletons-base >=3.4,
     stm >= 2.3,
     text >= 1.2.3
   default-language: Haskell2010
diff --git a/jni/src/common/Foreign/JNI/Unsafe/Internal.hs b/jni/src/common/Foreign/JNI/Unsafe/Internal.hs
index e64d2124..6cf3d711 100644
--- a/jni/src/common/Foreign/JNI/Unsafe/Internal.hs
+++ b/jni/src/common/Foreign/JNI/Unsafe/Internal.hs
@@ -310,9 +310,12 @@ throwIfNotOK_ m = m >>= \case
   rc
     | rc == [CU.pure| jint { JNI_OK } |] -> return ()
     | rc == [CU.pure| jint { JNI_EDETACHED } |] -> throwIO ThreadNotAttached
-    | otherwise -> throwIO $ JNIError (prettySrcLoc loc) rc
+    | otherwise ->
+      throwIO $ JNIError locStr rc
   where
-    (_, loc):_ = getCallStack callStack
+    locStr = case getCallStack callStack of
+      (_, loc) : _ -> prettySrcLoc loc
+      _ -> "no location"
 
 attachCurrentThreadAsDaemon :: IO ()
 attachCurrentThreadAsDaemon = do
diff --git a/jvm-batching/src/main/haskell/Language/Java/Batching.hs b/jvm-batching/src/main/haskell/Language/Java/Batching.hs
index b30c558f..65ea3ea2 100644
--- a/jvm-batching/src/main/haskell/Language/Java/Batching.hs
+++ b/jvm-batching/src/main/haskell/Language/Java/Batching.hs
@@ -162,7 +162,7 @@ import Data.Int
 import Data.Proxy (Proxy(..))
 import Data.Singletons (SingI)
 import qualified Data.Text as Text
-import qualified Data.Text.Foreign as Text
+import qualified Data.Text.Encoding as Text
 import qualified Data.Vector as V
 import qualified Data.Vector.Mutable as VM
 import qualified Data.Vector.Storable as VS
@@ -609,10 +609,14 @@ withStatic [d|
 
   instance BatchReify Text.Text where
     newBatchWriter _ = [java| new BatchWriters.StringArrayBatchWriter() |]
-    reifyBatch = reifyArrayBatch (const reify) $ \o n vs ->
-                  (VS.unsafeWith (VS.unsafeSlice o n vs) $ \ptr ->
-                      Text.fromPtr ptr (fromIntegral n)
-                  )
+    reifyBatch =
+        reifyArrayBatch (const reify) $ \o n vs ->
+          VS.unsafeWith (VS.unsafeSlice o n vs) $ \ptr ->
+            Text.decodeUtf16LEWith (\_ _ -> Just '?') <$>
+              BS.packCStringLen (castPtrWord16 ptr, fromIntegral n * 2)
+      where
+        castPtrWord16 :: Ptr Word16 -> Ptr CChar
+        castPtrWord16 = castPtr
 
   instance BatchReflect BS.ByteString where
     newBatchReader _ = [java| new BatchReaders.ByteArrayBatchReader() |]
@@ -645,9 +649,12 @@ withStatic [d|
   instance BatchReflect Text.Text where
     newBatchReader _ = [java| new BatchReaders.StringArrayBatchReader() |]
     reflectBatch = reflectArrayBatch reflect Text.length $ \ts ->
-                     Text.useAsPtr (Text.concat ts) $ \ptr len ->
-                       (`VS.unsafeFromForeignPtr0` fromIntegral len)
-                         <$> newForeignPtr_ ptr
+        BS.useAsCStringLen (Text.encodeUtf16LE (Text.concat ts)) $ \(ptr, len) ->
+          (`VS.unsafeFromForeignPtr0` (fromIntegral len `div` 2))
+             <$> newForeignPtr_ (castPtrCChar ptr)
+      where
+        castPtrCChar :: Ptr CChar -> Ptr Word16
+        castPtrCChar = castPtr
 
   instance Interpretation a => Interpretation (V.Vector a) where
     type Interp (V.Vector a) = 'Array (Interp a)
diff --git a/jvm/jvm.cabal b/jvm/jvm.cabal
index 391c9641..a7a1c1e9 100644
--- a/jvm/jvm.cabal
+++ b/jvm/jvm.cabal
@@ -33,7 +33,7 @@ library
     distributed-closure >=0.3,
     exceptions >=0.8,
     jni >=0.8.0 && <0.9,
-    linear-base ==0.1.0,
+    linear-base >=0.5 && <0.6,
     singletons >=2.6,
     text >=1.2,
     template-haskell,
diff --git a/jvm/src/common/Language/Java/Internal.hs b/jvm/src/common/Language/Java/Internal.hs
index 3399c8b9..01445b2e 100644
--- a/jvm/src/common/Language/Java/Internal.hs
+++ b/jvm/src/common/Language/Java/Internal.hs
@@ -8,8 +8,9 @@
 {-# LANGUAGE RankNTypes #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TemplateHaskell #-}
-{-# LANGUAGE TypeFamilies #-}
 {-# LANGUAGE TypeApplications #-}
+{-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE TypeOperators #-}
 
 module Language.Java.Internal
   ( newJ
diff --git a/jvm/src/common/Language/Java/Unsafe.hs b/jvm/src/common/Language/Java/Unsafe.hs
index 678d532c..769689f3 100644
--- a/jvm/src/common/Language/Java/Unsafe.hs
+++ b/jvm/src/common/Language/Java/Unsafe.hs
@@ -773,6 +773,15 @@ withStatic [d|
     reflect = reflectMVector newBooleanArray setBooleanArrayRegion .
               (unsafeCoerce :: IOVector W8Bool -> IOVector Word8)
 
+  instance Interpretation (IOVector CChar) where
+    type Interp (IOVector CChar) = 'Array ('Prim "byte")
+
+  instance Reify (IOVector CChar) where
+    reify = reifyMVector getByteArrayElements releaseByteArrayElements
+
+  instance Reflect (IOVector CChar) where
+    reflect = reflectMVector newByteArray setByteArrayRegion
+
   instance Interpretation (IOVector Word16) where
     type Interp (IOVector Word16) = 'Array ('Prim "char")
 
@@ -827,7 +836,8 @@ withStatic [d|
   instance Reflect (IOVector Double) where
     reflect = reflectMVector (newDoubleArray) (setDoubleArrayRegion)
 
-  instance Interpretation (IOVector a) => Interpretation (Vector a) where
+  instance (SingI (Interp (IOVector a)), IsReferenceType (Interp (IOVector a)), Interpretation (IOVector a))
+              => Interpretation (Vector a) where
     type Interp (Vector a) = Interp (IOVector a)
 
   instance (Storable a, Reify (IOVector a)) => Reify (Vector a) where
diff --git a/shell-stack.nix b/shell-stack.nix
index 1caa0666..5cdff8e9 100644
--- a/shell-stack.nix
+++ b/shell-stack.nix
@@ -1,6 +1,6 @@
 {
   pkgs ? import ./nixpkgs.nix { },
-  ghcAttr ? "ghc902",
+  ghcAttr ? "ghc9102",
 }:
 
 with pkgs;
diff --git a/snapshot-9.0.2.yaml b/snapshot-9.0.2.yaml
deleted file mode 100644
index 85349d72..00000000
--- a/snapshot-9.0.2.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-resolver: lts-19.30
-
-packages:
-- github: tweag/distributed-closure
-  commit: b92e75ec81e646703c7bde4f578a7352ee34f1ad
-- github: ekmett/exceptions
-  commit: d7b742dc129790778f7b6d3347af80c8d69f8fcd
-- github: tweag/linear-base
-  commit: ec0b5aa6dc89f1d7c7e368b7387e363a5062e52d
diff --git a/snapshot-9.10.2.yaml b/snapshot-9.10.2.yaml
new file mode 100644
index 00000000..b485c05b
--- /dev/null
+++ b/snapshot-9.10.2.yaml
@@ -0,0 +1,4 @@
+resolver: nightly-2025-07-12
+
+packages:
+- linear-base-0.5.0
diff --git a/src/GhcPlugins/Extras.hs b/src/GhcPlugins/Extras.hs
index e16110e8..3c82db05 100644
--- a/src/GhcPlugins/Extras.hs
+++ b/src/GhcPlugins/Extras.hs
@@ -2,35 +2,37 @@
 
 module GhcPlugins.Extras
   ( module GHC.Core.FamInstEnv
+  , module GHC.Core.Reduction
   , module GHC.Plugins
   , module GhcPlugins.Extras
   , module GHC.Core.TyCo.Rep
+  , module GHC.Types.ForeignStubs
   ) where
 
-import Control.Monad.Writer hiding ((<>))
+import Control.Monad.Writer
 import Data.Data (Data)
 import Data.Maybe (mapMaybe)
-import Data.IORef (readIORef)
 import GHC.Core.FamInstEnv
+import GHC.Core.Reduction (Reduction(..))
 import GHC.Core.TyCo.Rep
+import GHC.Iface.Env (lookupNameCache)
 import GHC.Plugins
 import GHC.ThToHs (thRdrNameGuesses)
-import GHC.Types.Name.Cache (lookupOrigNameCache, nsNames)
+import GHC.Types.ForeignStubs
 import GHC.Utils.Error (ghcExit)
 import qualified Language.Haskell.TH as TH
 
 
 -- | Produces a name in GHC Core from a Template Haskell name.
 --
--- Yields Nothing if the name can't be found, which may happen if the
--- module defining the named thing hasn't been loaded.
+-- Yields Nothing if the name can't be found.
 findTHName :: TH.Name -> CoreM (Maybe Name)
 findTHName th_name =
     case thRdrNameGuesses th_name of
       Orig m occ : _ -> do
         hsc_env <- getHscEnv
-        nc <- liftIO $ readIORef (hsc_NC hsc_env)
-        return $ lookupOrigNameCache (nsNames nc) m occ
+        let nc = hsc_NC hsc_env
+        liftIO $ Just <$> lookupNameCache nc m occ
       _ -> return Nothing
 
 -- | Yields module annotations with values of the given type.
@@ -43,9 +45,6 @@ getModuleAnnotations guts =
 failWith :: SDoc -> CoreM a
 failWith m = do
     errorMsg m
-    dflags <- getDynFlags
-    liftIO $ ghcExit dflags 1
+    logger <- hsc_logger <$> getHscEnv
+    liftIO $ ghcExit logger 1
     return (error "ghcExit returned!?") -- unreachable
-
-moduleUnitId :: GenModule Unit -> UnitId
-moduleUnitId = toUnitId . moduleUnit
diff --git a/src/Language/Java/Inline/Internal/QQMarker.hs b/src/Language/Java/Inline/Internal/QQMarker.hs
index 8a99cbef..8c50e29e 100644
--- a/src/Language/Java/Inline/Internal/QQMarker.hs
+++ b/src/Language/Java/Inline/Internal/QQMarker.hs
@@ -5,6 +5,7 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE TypeOperators #-}
 {-# LANGUAGE UndecidableInstances #-}
 
 {-# OPTIONS_GHC -Wno-redundant-constraints #-}
diff --git a/src/Language/Java/Inline/Internal/QQMarker/Safe.hs b/src/Language/Java/Inline/Internal/QQMarker/Safe.hs
index 6aff3c9c..acdb732b 100644
--- a/src/Language/Java/Inline/Internal/QQMarker/Safe.hs
+++ b/src/Language/Java/Inline/Internal/QQMarker/Safe.hs
@@ -7,6 +7,7 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TemplateHaskell #-}
 {-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE TypeOperators #-}
 {-# LANGUAGE UndecidableInstances #-}
 {-# OPTIONS_GHC -Wno-redundant-constraints #-}
 
diff --git a/src/Language/Java/Inline/Plugin.hs b/src/Language/Java/Inline/Plugin.hs
index d0ef9734..86cfd113 100644
--- a/src/Language/Java/Inline/Plugin.hs
+++ b/src/Language/Java/Inline/Plugin.hs
@@ -9,13 +9,15 @@
 {-# LANGUAGE ViewPatterns #-}
 module Language.Java.Inline.Plugin (plugin) where
 
-import Control.Applicative ((<|>))
-import Control.Monad.Writer hiding ((<>))
+import Control.Monad (forM, when, zipWithM)
+import Control.Monad.Writer
 import qualified Data.ByteString as BS
 import Data.ByteString.Builder (Builder)
 import qualified Data.ByteString.Builder as Builder
 import Data.Char (chr, ord)
 import Data.List (find, intersperse, isSuffixOf)
+import Data.Maybe (fromMaybe)
+import Data.Monoid (Endo(..))
 import qualified Data.Text as Text
 import qualified Data.Text.Encoding as Text
 import Foreign.JNI.Types (JType(..))
@@ -83,9 +85,12 @@ plugin = defaultPlugin
           return guts
             { mg_binds = binds
             , mg_foreign = appendStubC (mg_foreign guts) $
-                             text bctable_header
+                        CStub
+                          (  text bctable_header
                            $$ dotClasses dcs
                            $$ cConstructors
+                          )
+                          [] []
             }
 
     -- The contents of bctable.h
@@ -159,7 +164,7 @@ buildJava guts qqOccs jimports = do
     p_fam_env <- getPackageFamInstEnv
     let fam_envs = (p_fam_env, mg_fam_inst_env guts)
     methods <- forM qqOccs $ \QQOcc {..} -> do
-      let (_, normty) = normaliseType fam_envs Nominal (expandTypeSynonyms qqOccResTy)
+      let Reduction _ normty = normaliseType fam_envs Nominal (expandTypeSynonyms qqOccResTy)
       jTypeNames <- findJTypeNames
       resty <- case toJavaType jTypeNames normty of
         Just resty -> return resty
@@ -202,8 +207,8 @@ buildJava guts qqOccs jimports = do
            (expandTypeSynonyms -> toJavaType jTypeNames -> Just jtype) =
       return $ mconcat
         ["final ", Builder.byteString jtype, " $", Builder.byteString name]
-    getArg _ line name t = GhcPlugins.Extras.failWith $ hsep
-        [ parens (text "line" <+> integer line) <> ":"
+    getArg _ lineN name t = GhcPlugins.Extras.failWith $ hsep
+        [ parens (text "line" <+> integer lineN) <> ":"
         , quotes (ftext (mkFastStringByteString name) <+> "::" <+> ppr t)
         , text "is not sufficiently instantiated to infer a java type."
         ]
@@ -228,7 +233,7 @@ mangle m = mangleClassName (unitIdString $ moduleUnitId m)
 -- Call the java compiler and feeds it the given Java code in Builder form.
 buildBytecode :: [CommandLineOption] -> Builder -> CoreM [DotClass]
 buildBytecode args unit = do
-    let Just javac = find ("javac" `isSuffixOf`) args <|> return "javac"
+    let javac = fromMaybe "javac" $ find ("javac" `isSuffixOf`) args
     m <- getModule
     liftIO $ withSystemTempDirectory "inlinejava" $ \dir -> do
       let src = dir </> mangle m <.> "java"
@@ -393,7 +398,7 @@ collectQQMarkers qqMarkerNames p0 = do
     expMarkers (Let bnd e) = Let <$> bindMarkers bnd <*> expMarkers e
     expMarkers (Case e0 b t alts) = do
       e0' <- expMarkers e0
-      let expAlt (a, bs, e) = (,,) a bs <$> expMarkers e
+      let expAlt (Alt a bs e) = Alt a bs <$> expMarkers e
       alts' <- mapM expAlt alts
       return (Case e0' b t alts')
     expMarkers (Cast e c) = flip Cast c <$> expMarkers e
diff --git a/src/Language/Java/Inline/Safe.hs b/src/Language/Java/Inline/Safe.hs
index 554abc1f..cc70fdb4 100644
--- a/src/Language/Java/Inline/Safe.hs
+++ b/src/Language/Java/Inline/Safe.hs
@@ -79,16 +79,19 @@ java = Java.javaWithConfig Java.QQConfig
     { Java.qqMarker = 'Safe.qqMarker
     , Java.qqCallStatic = \qargs ->
         let (args, tolist) = splitAt 2 qargs
-         in -- XXX: We need to explicitly use the linear ($) so GHC is satisfied
-            -- that the argument is going to be used linearly in the variadic
-            -- function.
-            TH.appE
+         in TH.appE
               (foldl
                 (flip TH.appE)
                 (TH.appsE (TH.varE 'Safe.callStatic : args))
-                (map (\q -> [| (Linear.$ $q) |]) tolist)
+                (map (\q -> [| flipLinearApp $q |]) tolist)
               )
               [| Safe.End |]
     , Java.qqWrapMarker = \qExp ->
         [| liftPreludeIO loadJavaWrappers Linear.>> $qExp |]
     }
+
+-- XXX: We need to explicitly use the linear ($) so GHC is satisfied
+-- that the argument is going to be used linearly in the variadic
+-- function.
+flipLinearApp :: a %1 -> (a %1 -> b) %1 -> b
+flipLinearApp x f = f Linear.$ x
diff --git a/stack.yaml b/stack.yaml
index 87237745..37d13185 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,4 +1,4 @@
-resolver: lts-19.30
+resolver: nightly-2025-07-12
 
 packages:
 - jni
@@ -6,9 +6,10 @@ packages:
 - .
 
 extra-deps:
-- github: tweag/distributed-closure
-  commit: b92e75ec81e646703c7bde4f578a7352ee34f1ad
-- linear-base-0.1.0
+- linear-base-0.5.0
+
+ghc-options:
+  "$locals": -Wall -Werror
 
 nix:
   shell-file: ./shell-stack.nix