diff --git a/package-lock.json b/package-lock.json
index 9de81f7..834db50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "@fontsource/roboto": "^5.1.1",
         "@mui/icons-material": "^7.2.0",
         "@mui/material": "^7.2.0",
-        "@tanstack/react-query": "^4.0.0",
+        "@tanstack/react-query": "^5.0.0",
         "@ts-rest/react-query": "^3.51.0",
         "@types/cors": "^2.8.17",
         "@types/express": "^4.0.0",
@@ -1793,9 +1793,9 @@
       }
     },
     "node_modules/@tanstack/query-core": {
-      "version": "4.40.0",
-      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-4.40.0.tgz",
-      "integrity": "sha512-7MJTtZkCSuehMC7IxMOCGsLvHS3jHx4WjveSrGsG1Nc1UQLjaFwwkpLA2LmPfvOAxnH4mszMOBFD6LlZE+aB+Q==",
+      "version": "5.81.5",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-5.81.5.tgz",
+      "integrity": "sha512-ZJOgCy/z2qpZXWaj/oxvodDx07XcQa9BF92c0oINjHkoqUPsmm3uG08HpTaviviZ/N9eP1f9CM7mKSEkIo7O1Q==",
       "dev": true,
       "license": "MIT",
       "funding": {
@@ -1804,31 +1804,20 @@
       }
     },
     "node_modules/@tanstack/react-query": {
-      "version": "4.40.1",
-      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-4.40.1.tgz",
-      "integrity": "sha512-mgD07S5N8e5v81CArKDWrHE4LM7HxZ9k/KLeD3+NUD9WimGZgKIqojUZf/rXkfAMYZU9p0Chzj2jOXm7xpgHHQ==",
+      "version": "5.81.5",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-5.81.5.tgz",
+      "integrity": "sha512-lOf2KqRRiYWpQT86eeeftAGnjuTR35myTP8MXyvHa81VlomoAWNEd8x5vkcAfQefu0qtYCvyqLropFZqgI2EQw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@tanstack/query-core": "4.40.0",
-        "use-sync-external-store": "^1.2.0"
+        "@tanstack/query-core": "5.81.5"
       },
       "funding": {
         "type": "github",
         "url": "https://github.com/sponsors/tannerlinsley"
       },
       "peerDependencies": {
-        "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
-        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0",
-        "react-native": "*"
-      },
-      "peerDependenciesMeta": {
-        "react-dom": {
-          "optional": true
-        },
-        "react-native": {
-          "optional": true
-        }
+        "react": "^18 || ^19"
       }
     },
     "node_modules/@tanstack/react-table": {
@@ -5303,16 +5292,6 @@
         "browserslist": ">= 4.21.0"
       }
     },
-    "node_modules/use-sync-external-store": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.5.0.tgz",
-      "integrity": "sha512-Rb46I4cGGVBmjamjphe8L/UnvJD+uPPtTkNvX5mZgqdbavhI4EbgIWJiIHXJ8bc/i9EQGPRh4DwEURJ552Do0A==",
-      "dev": true,
-      "license": "MIT",
-      "peerDependencies": {
-        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
-      }
-    },
     "node_modules/utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
diff --git a/package.json b/package.json
index ed423df..f745d27 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@fontsource/roboto": "^5.1.1",
     "@mui/icons-material": "^7.2.0",
     "@mui/material": "^7.2.0",
-    "@tanstack/react-query": "^4.0.0",
+    "@tanstack/react-query": "^5.0.0",
     "@ts-rest/react-query": "^3.51.0",
     "@types/cors": "^2.8.17",
     "@types/express": "^4.0.0",
diff --git a/src/client/App.tsx b/src/client/App.tsx
index bef0c26..b5a6ff8 100644
--- a/src/client/App.tsx
+++ b/src/client/App.tsx
@@ -9,6 +9,7 @@ import { StrictMode } from "react";
 import { ThemeProvider } from "@emotion/react";
 import { CssBaseline } from "@mui/material";
 import theme from "./theme";
+import { tsr } from "./client";
 import { SessionDetails } from "./SessionDetails";
 import { Root } from "./Root";
 
@@ -20,17 +21,19 @@ export function App() {
       <ThemeProvider theme={theme}>
         <CssBaseline />
         <QueryClientProvider client={queryClient}>
-          <BrowserRouter>
-            <Routes>
-              <Route path="/" element={<Root />}>
-                <Route index element={<Sessions />} />
-                <Route
-                  path="/session/:sessionId"
-                  element={<SessionDetails />}
-                />
-              </Route>
-            </Routes>
-          </BrowserRouter>
+          <tsr.ReactQueryProvider>
+            <BrowserRouter>
+              <Routes>
+                <Route path="/" element={<Root />}>
+                  <Route index element={<Sessions />} />
+                  <Route
+                    path="/session/:sessionId"
+                    element={<SessionDetails />}
+                  />
+                </Route>
+              </Routes>
+            </BrowserRouter>
+          </tsr.ReactQueryProvider>
         </QueryClientProvider>
       </ThemeProvider>
     </StrictMode>
diff --git a/src/client/SessionDetails.tsx b/src/client/SessionDetails.tsx
index f6854a3..724d6b9 100644
--- a/src/client/SessionDetails.tsx
+++ b/src/client/SessionDetails.tsx
@@ -1,5 +1,5 @@
 import { useParams } from "react-router";
-import { client } from "./client";
+import { tsr } from "./client";
 import {
   Autocomplete,
   Button,
@@ -16,12 +16,7 @@ import {
   TextField,
   Typography,
 } from "@mui/material";
-import {
-  Fragment,
-  useCallback,
-  useMemo,
-  useState,
-} from "react";
+import { Fragment, useCallback, useMemo, useState } from "react";
 import {
   createMRTColumnHelper,
   MaterialReactTable,
@@ -41,8 +36,11 @@ export function SessionDetails() {
     throw new Error("session id is required");
   }
 
-  const getSessionQuery = client.getSession.useQuery(["session", sessionId], {
-    params: { id: sessionId },
+  const getSessionQuery = tsr.getSession.useQuery({
+    queryKey: ["session", sessionId],
+    queryData: {
+      params: { id: sessionId },
+    },
   });
 
   const columns = useMemo(
@@ -101,17 +99,15 @@ export function SessionDetails() {
     []
   );
 
-  const getCategoriesQuery = client.getCategories.useQuery(
-    ["get-categories", sessionId],
-    {
+  const getCategoriesQuery = tsr.getCategories.useQuery({
+    queryKey: ["get-categories", sessionId],
+    enabled: isExportDialogOpen,
+    queryData: {
       query: {
         sessionId,
       },
     },
-    {
-      enabled: isExportDialogOpen,
-    }
-  );
+  });
 
   const [selectedCategory, setSelectedCategory] = useState("");
   const handleSelectedCategoryChange = useCallback(
@@ -123,18 +119,13 @@ export function SessionDetails() {
 
   const queryClient = useQueryClient();
   const onExport = useCallback(() => {
-    client.getEntries
-      .fetchQuery(
-        queryClient,
-        ["get-entries", sessionId, selectedCategory],
-        {
-          params: { sessionId },
-          query: { category: selectedCategory },
+    tsr.getEntries
+      .query({
+        params: {
+          sessionId,
         },
-        {
-          meta: { causeDownload: true },
-        }
-      )
+        query: { category: selectedCategory },
+      })
       .then((data) => {
         const json = JSON.stringify(data.body, null, 2);
         const blob = new Blob([json], { type: "application/json" });
@@ -162,13 +153,13 @@ export function SessionDetails() {
           </Typography>
           <Typography variant="h5" component="div">
             Game:{" "}
-            {getSessionQuery.status === "loading"
+            {getSessionQuery.status === "pending"
               ? "..."
               : getSessionQuery.data.body.game_name}
           </Typography>
           <Typography variant="body2">
             Version{" "}
-            {getSessionQuery.status === "loading"
+            {getSessionQuery.status === "pending"
               ? "..."
               : getSessionQuery.data.body.version}
           </Typography>
diff --git a/src/client/Sessions.tsx b/src/client/Sessions.tsx
index b437be2..315b47c 100644
--- a/src/client/Sessions.tsx
+++ b/src/client/Sessions.tsx
@@ -1,4 +1,4 @@
-import { client } from "./client";
+import { tsr } from "./client";
 import {
   MaterialReactTable,
   MRT_ColumnFiltersState,
@@ -15,6 +15,7 @@ import { Typography } from "@mui/material";
 import { useAtom } from "jotai";
 import { shortGuidsAtom } from "./configuration";
 import { formatGuid } from "./guid";
+import { keepPreviousData } from "@tanstack/react-query";
 
 export function Sessions() {
   const [paginationState, setPaginationState] = useState<MRT_PaginationState>({
@@ -25,9 +26,10 @@ export function Sessions() {
     []
   );
 
-  const getSessionsQuery = client.getSessions.useQuery(
-    ["sessions", { columnFilters, paginationState }],
-    {
+  const getSessionsQuery = tsr.getSessions.useQuery({
+    queryKey: ["sessions", { columnFilters, paginationState }],
+    placeholderData: keepPreviousData,
+    queryData: {
       query: {
         skip: paginationState.pageIndex * paginationState.pageSize,
         count: paginationState.pageSize,
@@ -36,23 +38,20 @@ export function Sessions() {
           | undefined,
       },
     },
-    {
-      keepPreviousData: true,
-    }
-  );
+  });
 
   return getSessionsQuery.status === "error" ? (
     <p>Error</p>
   ) : (
     <SessionsTable
       data={
-        getSessionsQuery.status === "loading"
+        getSessionsQuery.status === "pending"
           ? { total: 0, sessions: [] }
           : getSessionsQuery.data.body
       }
       paginationState={paginationState}
       setPaginationState={setPaginationState}
-      isLoading={getSessionsQuery.status === "loading"}
+      isLoading={getSessionsQuery.status === "pending"}
       isRefetching={getSessionsQuery.isRefetching}
       columnFilters={columnFilters}
       setColumnFilters={setColumnFilters}
@@ -89,7 +88,11 @@ function SessionsTable({
           row: {
             original: { save_id },
           },
-        }) => <Typography variant="body2">{formatGuid(save_id, shortGuids)}</Typography>,
+        }) => (
+          <Typography variant="body2">
+            {formatGuid(save_id, shortGuids)}
+          </Typography>
+        ),
       },
       {
         accessorKey: "id",
@@ -99,7 +102,9 @@ function SessionsTable({
           row: {
             original: { id },
           },
-        }) => <Typography variant="body2">{formatGuid(id, shortGuids)}</Typography>,
+        }) => (
+          <Typography variant="body2">{formatGuid(id, shortGuids)}</Typography>
+        ),
       },
       {
         accessorKey: "game_name",
diff --git a/src/client/client.ts b/src/client/client.ts
index 54dbf5d..bd56337 100644
--- a/src/client/client.ts
+++ b/src/client/client.ts
@@ -1,5 +1,5 @@
 // client.ts
-import { initQueryClient } from "@ts-rest/react-query";
+import { initTsrReactQuery } from "@ts-rest/react-query/v5";
 import { contract } from "../common/contract";
 
 export const serverRoot =
@@ -7,7 +7,7 @@ export const serverRoot =
     ? "http://localhost:9283"
     : window.location.protocol + "//" + window.location.host;
 
-export const client = initQueryClient(contract, {
+export const tsr = initTsrReactQuery(contract, {
   baseUrl: serverRoot,
   baseHeaders: {},
 });