diff --git a/package-lock.json b/package-lock.json
index cd6dfcf..edf1913 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,8 +15,8 @@
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+      "license": "MIT",
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+      "resolved": "https://registry.npmjs.org/@xmtp/node-sdk/-/node-sdk-4.2.3.tgz",
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+      "license": "MIT",
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@@ -5247,9 +5188,13 @@
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+      "license": "MIT",
+      "workspaces": [
+        "tests/integration/**"
+      ],
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@@ -5307,17 +5252,6 @@
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@@ -5433,14 +5367,6 @@
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@@ -7110,17 +7036,6 @@
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@@ -7305,17 +7220,6 @@
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@@ -8650,19 +8554,6 @@
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@@ -11232,14 +11123,6 @@
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@@ -16168,16 +16051,6 @@
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@@ -17574,51 +17447,6 @@
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@@ -17672,26 +17500,6 @@
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@@ -17831,20 +17639,6 @@
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@@ -19960,39 +19722,6 @@
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-      "dev": true,
-      "optional": true,
-      "peer": true,
-      "requires": {
-        "@jridgewell/trace-mapping": "0.3.9"
-      },
-      "dependencies": {
-        "@jridgewell/trace-mapping": {
-          "version": "0.3.9",
-          "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
-          "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
-          "dev": true,
-          "optional": true,
-          "peer": true,
-          "requires": {
-            "@jridgewell/resolve-uri": "^3.0.3",
-            "@jridgewell/sourcemap-codec": "^1.4.10"
-          }
-        }
-      }
-    },
     "@esbuild/aix-ppc64": {
       "version": "0.25.2",
       "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.25.2.tgz",
@@ -21740,30 +21469,6 @@
       "dev": true,
       "peer": true
     },
-    "@tsconfig/node10": {
-      "version": "1.0.9",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz",
-      "integrity": "sha512-jNsYVVxU8v5g43Erja32laIDHXeoNvFEpX33OK4d6hljo3jDhCBDhx5dhCCTMWUojscpAagGiRkBKxpdl9fxqA==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
-    "@tsconfig/node12": {
-      "version": "1.0.11",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.11.tgz",
-      "integrity": "sha512-cqefuRsh12pWyGsIoBKJA9luFu3mRxCA+ORZvA4ktLSzIuCUtWVxGIuXigEwO5/ywWFMZ2QEGKWvkZG1zDMTag==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
-    "@tsconfig/node14": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.3.tgz",
-      "integrity": "sha512-ysT8mhdixWK6Hw3i1V2AeRqZ5WfXg1G43mqoYlM2nc6388Fq5jcXyr5mRsqViLx/GJYdoL0bfXD8nmF+Zn/Iow==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "@tsconfig/node16": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.3.tgz",
@@ -22188,15 +21893,14 @@
       }
     },
     "@xmtp/browser-sdk": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/@xmtp/browser-sdk/-/browser-sdk-2.0.5.tgz",
-      "integrity": "sha512-KTqUU7IZXUwgofBBWUgS5riGUWM50/y3oJFgiSFAKKxnHPb5hRHcXCDxfdtuwLJ7Pt7JIVPO3ieNpRzminXA6w==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/@xmtp/browser-sdk/-/browser-sdk-4.3.0.tgz",
+      "integrity": "sha512-DPQlkqBPbuWrWpNFZ8c8DeZUWtFdF9qfWj+EsO1enYApoA2wv/r9tPBI2tvtla1RctdTA+KAg0qpi4zZ7Iq8fA==",
       "requires": {
         "@xmtp/content-type-group-updated": "^2.0.2",
         "@xmtp/content-type-primitives": "^2.0.2",
         "@xmtp/content-type-text": "^2.0.2",
-        "@xmtp/proto": "^3.78.0",
-        "@xmtp/wasm-bindings": "1.2.0-dev.878fd38",
+        "@xmtp/wasm-bindings": "1.5.3",
         "uuid": "^11.1.0"
       }
     },
@@ -22226,19 +21930,19 @@
       }
     },
     "@xmtp/node-bindings": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/@xmtp/node-bindings/-/node-bindings-1.4.0.tgz",
-      "integrity": "sha512-NfpbDc0gdhDY+5x1gxlv3I/5EtGLuwfkQszy08HXQHCchFrdpyA3NcnM9C2OQK7992H7f+bGEUlzaRze6Iqrbw=="
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/@xmtp/node-bindings/-/node-bindings-1.5.4.tgz",
+      "integrity": "sha512-ffVCQhV8xQWxE1plPIeVMr0qFFB4/2FjYuprowKIfxLqOUqUR9w+otxZFfMZ+MGQ5j37SpFnPxUgDoOrNczUJQ=="
     },
     "@xmtp/node-sdk": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/@xmtp/node-sdk/-/node-sdk-4.1.0.tgz",
-      "integrity": "sha512-tDXrwVnxUzyrjlmFE9FuBpR2j8OtE4hrDMLdBpEvoTjMHvWiPyzaxHoE8FZLOaSoW/zwncGHLH0VE59j7PQx+g==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/@xmtp/node-sdk/-/node-sdk-4.2.3.tgz",
+      "integrity": "sha512-BHX5ML76Qg1dZjMzEUfeZQ8U39Te4Q5Q79Sw1LOYuNm7qNMU16JQcBAQjbN54u95l5L8nhD4kqGYKpq5pO4aqQ==",
       "requires": {
         "@xmtp/content-type-group-updated": "^2.0.2",
         "@xmtp/content-type-primitives": "^2.0.2",
         "@xmtp/content-type-text": "^2.0.2",
-        "@xmtp/node-bindings": "1.4.0"
+        "@xmtp/node-bindings": "1.5.4"
       }
     },
     "@xmtp/proto": {
@@ -22253,9 +21957,9 @@
       }
     },
     "@xmtp/wasm-bindings": {
-      "version": "1.2.0-dev.878fd38",
-      "resolved": "https://registry.npmjs.org/@xmtp/wasm-bindings/-/wasm-bindings-1.2.0-dev.878fd38.tgz",
-      "integrity": "sha512-G72RniMu1kcx6/hsJ6s8qPkHYLILx2Wj99VnQePxsS6Q0njaOcThIPmCcc7YnoaICsNDv8XKcns2PLmwB38ziQ=="
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@xmtp/wasm-bindings/-/wasm-bindings-1.5.3.tgz",
+      "integrity": "sha512-GO3qplQQ+1L21xe2gan7salXQ7THhpA/0w9BPqPtfeJBg88bINy0DUFedxKBiRFBjkynCiWKq7UtfIDuphYW8w=="
     },
     "abitype": {
       "version": "1.0.8",
@@ -22285,14 +21989,6 @@
       "dev": true,
       "requires": {}
     },
-    "acorn-walk": {
-      "version": "8.2.0",
-      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.2.0.tgz",
-      "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "aes-js": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/aes-js/-/aes-js-3.0.0.tgz",
@@ -22376,14 +22072,6 @@
         "picomatch": "^2.0.4"
       }
     },
-    "arg": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
-      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
@@ -23641,14 +23329,6 @@
       "integrity": "sha512-TLz+x/vEXm/Y7P7wn1EJFNLxYpUD4TgMosxY6fAVJUnJMbupHBOncxyWUG9OpTaH9EBD7uFI5LfEgmMOc54DsA==",
       "dev": true
     },
-    "diff": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
-      "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "diff-sequences": {
       "version": "28.1.1",
       "resolved": "https://registry.npmjs.org/diff-sequences/-/diff-sequences-28.1.1.tgz",
@@ -23809,17 +23489,6 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
       "integrity": "sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg=="
     },
-    "encoding": {
-      "version": "0.1.13",
-      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.13.tgz",
-      "integrity": "sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==",
-      "dev": true,
-      "optional": true,
-      "peer": true,
-      "requires": {
-        "iconv-lite": "^0.6.2"
-      }
-    },
     "env-ci": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/env-ci/-/env-ci-5.5.0.tgz",
@@ -24815,16 +24484,6 @@
         "get-intrinsic": "^1.2.6"
       }
     },
-    "get-tsconfig": {
-      "version": "4.10.0",
-      "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.10.0.tgz",
-      "integrity": "sha512-kGzZ3LWWQcGIAmg6iWvXn0ei6WDtV26wzHRMwDSzmAbcXrTEXxHy6IehI6/4eT6VRKyMP1eF1VqwrVUmE/LR7A==",
-      "optional": true,
-      "peer": true,
-      "requires": {
-        "resolve-pkg-maps": "^1.0.0"
-      }
-    },
     "git-log-parser": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/git-log-parser/-/git-log-parser-1.2.0.tgz",
@@ -26704,14 +26363,6 @@
         }
       }
     },
-    "make-error": {
-      "version": "1.3.6",
-      "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
-      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "makeerror": {
       "version": "1.0.12",
       "resolved": "https://registry.npmjs.org/makeerror/-/makeerror-1.0.12.tgz",
@@ -30281,13 +29932,6 @@
       "integrity": "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==",
       "dev": true
     },
-    "resolve-pkg-maps": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz",
-      "integrity": "sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==",
-      "optional": true,
-      "peer": true
-    },
     "resolve.exports": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/resolve.exports/-/resolve.exports-1.1.0.tgz",
@@ -31364,29 +31008,6 @@
       "dev": true,
       "requires": {}
     },
-    "ts-node": {
-      "version": "10.9.1",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.1.tgz",
-      "integrity": "sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==",
-      "dev": true,
-      "optional": true,
-      "peer": true,
-      "requires": {
-        "@cspotcode/source-map-support": "^0.8.0",
-        "@tsconfig/node10": "^1.0.7",
-        "@tsconfig/node12": "^1.0.7",
-        "@tsconfig/node14": "^1.0.0",
-        "@tsconfig/node16": "^1.0.2",
-        "acorn": "^8.4.1",
-        "acorn-walk": "^8.1.1",
-        "arg": "^4.1.0",
-        "create-require": "^1.1.0",
-        "diff": "^4.0.1",
-        "make-error": "^1.1.1",
-        "v8-compile-cache-lib": "^3.0.1",
-        "yn": "3.1.1"
-      }
-    },
     "tsconfck": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/tsconfck/-/tsconfck-3.1.5.tgz",
@@ -31423,18 +31044,6 @@
         }
       }
     },
-    "tsx": {
-      "version": "4.19.3",
-      "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.19.3.tgz",
-      "integrity": "sha512-4H8vUNGNjQ4V2EOoGw005+c+dGuPSnhpPBPHBtsZdGZBk/iJb4kguGlPWaZTZ3q5nMtFOEsY0nRDlh9PJyd6SQ==",
-      "optional": true,
-      "peer": true,
-      "requires": {
-        "esbuild": "~0.25.0",
-        "fsevents": "~2.3.3",
-        "get-tsconfig": "^4.7.5"
-      }
-    },
     "tty-browserify": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.1.tgz",
@@ -31531,14 +31140,6 @@
       "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
       "devOptional": true
     },
-    "uglify-js": {
-      "version": "3.16.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.16.3.tgz",
-      "integrity": "sha512-uVbFqx9vvLhQg0iBaau9Z75AxWJ8tqM9AV890dIZCLApF4rTcyHwmAvLeEdYRs+BzYWu8Iw81F79ah0EfTXbaw==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "unbox-primitive": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.1.0.tgz",
@@ -31701,14 +31302,6 @@
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-11.1.0.tgz",
       "integrity": "sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A=="
     },
-    "v8-compile-cache-lib": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
-      "integrity": "sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "v8-to-istanbul": {
       "version": "9.0.1",
       "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-9.0.1.tgz",
@@ -32040,13 +31633,6 @@
       "dev": true,
       "peer": true
     },
-    "yaml": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.7.1.tgz",
-      "integrity": "sha512-10ULxpnOCQXxJvBgxsn9ptjq6uviG/htZKk9veJGhlqn3w/DxQ631zFF+nlQXLwmImeS5amR2dl2U8sg6U9jsQ==",
-      "optional": true,
-      "peer": true
-    },
     "yargs": {
       "version": "17.6.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.6.2.tgz",
@@ -32088,14 +31674,6 @@
       "dev": true,
       "peer": true
     },
-    "yn": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
-      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
-      "dev": true,
-      "optional": true,
-      "peer": true
-    },
     "yocto-queue": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
diff --git a/package.json b/package.json
index 10caa50..6d9ee84 100644
--- a/package.json
+++ b/package.json
@@ -72,8 +72,8 @@
     "@goat-sdk/wallet-evm": "^0.3.0",
     "@modelcontextprotocol/sdk": "^1.17.5",
     "@vitest/browser": "^3.1.1",
-    "@xmtp/browser-sdk": "^2.0.5",
-    "@xmtp/node-sdk": "^4.1.0",
+    "@xmtp/browser-sdk": "^4.3.0",
+    "@xmtp/node-sdk": "^4.2.3",
     "babel-plugin-transform-import-meta": "^2.3.2",
     "ethers": "^5.7.2",
     "playwright": "^1.51.1",
diff --git a/src/browser/client.ts b/src/browser/client.ts
index 3a583b1..724f11a 100644
--- a/src/browser/client.ts
+++ b/src/browser/client.ts
@@ -1,5 +1,6 @@
 import type { Conversation, Identifier, XmtpEnv } from "@xmtp/browser-sdk";
 import { Client } from "@xmtp/browser-sdk";
+import type { GroupUpdated } from "@xmtp/content-type-group-updated";
 import { TextCodec } from "@xmtp/content-type-text";
 import type { Signer } from "ethers";
 import { Wallet } from "ethers";
@@ -9,12 +10,14 @@ import type { MessageObject } from "../common/util/v0.0.1/definitions.js";
 import type { AuthorityIdEnvName } from "../common/util/v0.0.1/functions.js";
 import { createEOASigner } from "./helpers/createSigner.js";
 
+type ContentTypes = string | MessageObject | GroupUpdated;
+export type BosonClient = Client<ContentTypes>;
 export class XmtpClient {
   get inboxId(): string | undefined {
     return this.client.inboxId?.toLowerCase();
   }
   signer: Signer;
-  client: Client;
+  client: BosonClient;
   envName: AuthorityIdEnvName;
   xmtpEnvName: XmtpEnv;
 
@@ -26,7 +29,7 @@ export class XmtpClient {
    */
   constructor(
     signer: Signer,
-    client: Client,
+    client: BosonClient,
     envName: AuthorityIdEnvName,
     xmtpEnvName: XmtpEnv,
   ) {
@@ -49,10 +52,13 @@ export class XmtpClient {
   ): Promise<XmtpClient> {
     const address = await signer.getAddress();
     const eoaSigner = createEOASigner(address as `0x${string}`, signer);
-    const client: Client = await Client.create(eoaSigner, {
-      env: xmtpEnvName,
-      codecs: [new TextCodec(), new BosonCodec(envName)],
-    });
+    console.log("Initializing XMTP client...");
+    const client: Client<string | MessageObject | GroupUpdated> =
+      await Client.create(eoaSigner, {
+        env: xmtpEnvName,
+        codecs: [new TextCodec(), new BosonCodec(envName)],
+      });
+    console.log("XMTP client initialized");
     return new XmtpClient(signer, client, envName, xmtpEnvName);
   }
 
@@ -105,7 +111,7 @@ export class XmtpClient {
    * @returns Conversations - {@link Conversation}[]
    */
   public async getConversations(): Promise<Conversation[]> {
-    return await this.client.conversations.listDms();
+    return this.client.conversations.listDms();
   }
 
   /**
@@ -124,7 +130,9 @@ export class XmtpClient {
    */
   public async getConversation(
     counterparty: string,
-  ): Promise<Awaited<ReturnType<Client["conversations"]["listDms"]>>[0]> {
+  ): Promise<
+    Awaited<ReturnType<Client<ContentTypes>["conversations"]["listDms"]>>[0]
+  > {
     if (!(await this.checkXmtpEnabled(counterparty))) {
       throw new Error(`${counterparty} has not initialised their XMTP client`);
     }
diff --git a/src/browser/index.ts b/src/browser/index.ts
index 721535d..8769093 100644
--- a/src/browser/index.ts
+++ b/src/browser/index.ts
@@ -20,6 +20,7 @@ import {
   getAuthorityId,
   matchThreadIds,
 } from "../common/util/v0.0.1/functions.js";
+import type { BosonClient } from "./client.js";
 import { XmtpClient } from "./client.js";
 import { createEOASigner } from "./helpers/createSigner.js";
 import { isBosonMessage } from "./helpers/isBosonMessage.js";
@@ -33,7 +34,7 @@ export class BosonXmtpBrowserClient extends XmtpClient {
    */
   constructor(
     signer: Signer,
-    client: Client,
+    client: BosonClient,
     envName: AuthorityIdEnvName,
     xmtpEnvName: XmtpEnv,
   ) {
@@ -55,9 +56,12 @@ export class BosonXmtpBrowserClient extends XmtpClient {
     const address = await signer.getAddress();
 
     const eoaSigner = createEOASigner(address as `0x${string}`, signer);
-    const client: Client = await Client.create(eoaSigner, {
+    const client: BosonClient = await Client.create(eoaSigner, {
       env: xmtpEnvName,
-      codecs: [new TextCodec(), new BosonCodec(envName)],
+      appVersion: "xmtp.chat/0",
+      // codecs: [new TextCodec(), new BosonCodec(envName)],
+      codecs: [new TextCodec()],
+      loggingLevel: "debug",
     });
     return new BosonXmtpBrowserClient(signer, client, envName, xmtpEnvName);
   }
diff --git a/src/node/client.ts b/src/node/client.ts
index e81ce6b..6bf5110 100644
--- a/src/node/client.ts
+++ b/src/node/client.ts
@@ -57,11 +57,10 @@ export class XmtpClient {
   ): Promise<XmtpClient> {
     const address = await signer.getAddress();
     const eoaSigner = createEOASigner(address as `0x${string}`, signer);
-    const client: Client<string | MessageObject | GroupUpdated> =
-      await Client.create(eoaSigner, {
-        env: xmtpEnvName,
-        codecs: [new TextCodec(), new BosonCodec(envName)],
-      });
+    const client: Client<ContentTypes> = await Client.create(eoaSigner, {
+      env: xmtpEnvName,
+      codecs: [new TextCodec(), new BosonCodec(envName)],
+    });
     return new XmtpClient(signer, client, envName, xmtpEnvName);
   }
 
diff --git a/vite.config.mts b/vite.config.mts
index c5fc0a7..0edf846 100644
--- a/vite.config.mts
+++ b/vite.config.mts
@@ -7,6 +7,7 @@ const viteConfig = defineConfig({
   define: {
     global: "globalThis",
     globalThis: "globalThis",
+    "import.meta.url": "import.meta.url" // required for xmtp
   },
   worker: {
     format: "es",
@@ -20,7 +21,7 @@ const viteConfig = defineConfig({
   ],
   optimizeDeps: {
     exclude: ["@xmtp/wasm-bindings", "@xmtp/browser-sdk"],
-    include: ["buffer", "protobufjs/minimal"],
+    include: ["buffer", "protobufjs/minimal", "@xmtp/proto"],
   },
   resolve: {
     alias: {