diff --git a/package-lock.json b/package-lock.json
index 9f68ee00..270a6250 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "ui-frontend",
       "version": "0.0.0",
       "dependencies": {
-        "@apollo/client": "3.14.0",
+        "@apollo/client": "4.0.4",
         "@fastify/autoload": "6.3.1",
         "@fastify/cookie": "11.0.2",
         "@fastify/env": "5.0.2",
@@ -103,30 +103,30 @@
       }
     },
     "node_modules/@apollo/client": {
-      "version": "3.14.0",
-      "resolved": "https://registry.npmjs.org/@apollo/client/-/client-3.14.0.tgz",
-      "integrity": "sha512-0YQKKRIxiMlIou+SekQqdCo0ZTHxOcES+K8vKB53cIDpwABNR0P0yRzPgsbgcj3zRJniD93S/ontsnZsCLZrxQ==",
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/@apollo/client/-/client-4.0.4.tgz",
+      "integrity": "sha512-3+fTQUA3AdC08urPF7si0ptLiAaVOH5R/3drwXzic8yqzTL4W3ME6klLj/EpgMND0FbWD7sM8TCkEDoe4OckMw==",
       "license": "MIT",
+      "workspaces": [
+        "dist",
+        "codegen",
+        "scripts/codemods/ac3-to-ac4"
+      ],
       "dependencies": {
         "@graphql-typed-document-node/core": "^3.1.1",
         "@wry/caches": "^1.0.0",
         "@wry/equality": "^0.5.6",
         "@wry/trie": "^0.5.0",
         "graphql-tag": "^2.12.6",
-        "hoist-non-react-statics": "^3.3.2",
         "optimism": "^0.18.0",
-        "prop-types": "^15.7.2",
-        "rehackt": "^0.1.0",
-        "symbol-observable": "^4.0.0",
-        "ts-invariant": "^0.10.3",
-        "tslib": "^2.3.0",
-        "zen-observable-ts": "^1.2.5"
+        "tslib": "^2.3.0"
       },
       "peerDependencies": {
-        "graphql": "^15.0.0 || ^16.0.0",
+        "graphql": "^16.0.0",
         "graphql-ws": "^5.5.5 || ^6.0.3",
-        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || >=19.0.0-rc",
-        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || >=19.0.0-rc",
+        "react": "^17.0.0 || ^18.0.0 || >=19.0.0-rc",
+        "react-dom": "^17.0.0 || ^18.0.0 || >=19.0.0-rc",
+        "rxjs": "^7.3.0",
         "subscriptions-transport-ws": "^0.9.0 || ^0.11.0"
       },
       "peerDependenciesMeta": {
@@ -14962,24 +14962,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/rehackt": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/rehackt/-/rehackt-0.1.0.tgz",
-      "integrity": "sha512-7kRDOuLHB87D/JESKxQoRwv4DzbIdwkAGQ7p6QKGdVlY1IZheUnVhlk/4UZlNUVxdAXpyxikE3URsG067ybVzw==",
-      "license": "MIT",
-      "peerDependencies": {
-        "@types/react": "*",
-        "react": "*"
-      },
-      "peerDependenciesMeta": {
-        "@types/react": {
-          "optional": true
-        },
-        "react": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/relative-time-format": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/relative-time-format/-/relative-time-format-1.1.6.tgz",
@@ -15259,7 +15241,6 @@
       "version": "7.8.2",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz",
       "integrity": "sha512-dhKf903U/PQZY6boNNtAGdWbG85WAbjT/1xYoZIC7FAY0yWapOBQVsVrDl58W86//e1VpMNBtRV4MaXfdMySFA==",
-      "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
         "tslib": "^2.1.0"
@@ -16156,15 +16137,6 @@
         "react": "^16.11.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
     },
-    "node_modules/symbol-observable": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-4.0.0.tgz",
-      "integrity": "sha512-b19dMThMV4HVFynSAM1++gBHAbk2Tc/osgLIBZMKsyqh34jb2e8Os7T6ZW/Bt3pJFdBTd2JwAnAAEQV7rSNvcQ==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10"
-      }
-    },
     "node_modules/sync-fetch": {
       "version": "0.6.0-2",
       "resolved": "https://registry.npmjs.org/sync-fetch/-/sync-fetch-0.6.0-2.tgz",
@@ -16488,18 +16460,6 @@
         "node": ">=14.0.0"
       }
     },
-    "node_modules/ts-invariant": {
-      "version": "0.10.3",
-      "resolved": "https://registry.npmjs.org/ts-invariant/-/ts-invariant-0.10.3.tgz",
-      "integrity": "sha512-uivwYcQaxAucv1CzRp2n/QdYPo4ILf9VXgH19zEIjFx2EJufV16P0JtJVpYHy89DItG6Kwj2oIUjrcK5au+4tQ==",
-      "license": "MIT",
-      "dependencies": {
-        "tslib": "^2.1.0"
-      },
-      "engines": {
-        "node": ">=8"
-      }
-    },
     "node_modules/ts-log": {
       "version": "2.2.7",
       "resolved": "https://registry.npmjs.org/ts-log/-/ts-log-2.2.7.tgz",
@@ -17790,21 +17750,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/zen-observable": {
-      "version": "0.8.15",
-      "resolved": "https://registry.npmjs.org/zen-observable/-/zen-observable-0.8.15.tgz",
-      "integrity": "sha512-PQ2PC7R9rslx84ndNBZB/Dkv8V8fZEpk83RLgXtYd0fwUgEjseMn1Dgajh2x6S8QbZAFa9p2qVCEuYZNgve0dQ==",
-      "license": "MIT"
-    },
-    "node_modules/zen-observable-ts": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/zen-observable-ts/-/zen-observable-ts-1.2.5.tgz",
-      "integrity": "sha512-QZWQekv6iB72Naeake9hS1KxHlotfRpe+WGNbNx5/ta+R3DNjVO2bswf63gXlWDcs+EMd7XY8HfVQyP1X6T4Zg==",
-      "license": "MIT",
-      "dependencies": {
-        "zen-observable": "0.8.15"
-      }
-    },
     "node_modules/zod": {
       "version": "4.1.5",
       "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.5.tgz",
diff --git a/package.json b/package.json
index 7994af27..76ecf810 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "generate-graphql-types:watch": "graphql-codegen --config graphql.config.yaml --watch"
   },
   "dependencies": {
-    "@apollo/client": "3.14.0",
+    "@apollo/client": "4.0.4",
     "@fastify/autoload": "6.3.1",
     "@fastify/cookie": "11.0.2",
     "@fastify/env": "5.0.2",