diff --git a/.env b/.env
index a771a78..93c6a59 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
 # The version of the Inco Lightning test docker images to use
-DOCKER_IMAGE_TAG=v0.7.5
\ No newline at end of file
+DOCKER_IMAGE_TAG=v0.7.6
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 486af4a..6d7d5f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 # dependencies (bun install)
 node_modules
+build/
 
 # output
 out
diff --git a/backend/src/test/lightning.local.e2e.test.ts b/backend/src/test/lightning.local.e2e.test.ts
index c6f8013..cacf488 100644
--- a/backend/src/test/lightning.local.e2e.test.ts
+++ b/backend/src/test/lightning.local.e2e.test.ts
@@ -5,7 +5,7 @@ import { describe } from 'vitest';
 import { runE2ETest } from './lightning-test.js';
 
 describe(`Lightning Local Node E2E`, { timeout: 50_000 }, async () => {
-  const zap = await Lightning.localNode('devnet');
+  const zap = await Lightning.localNode('testnet');
   runE2ETest(zap, {
     chain: anvil,
     senderPrivKey: zap.deployment.senderPrivateKey as Hex,
diff --git a/backend/src/test/react-example/src/index.tsx b/backend/src/test/react-example/src/index.tsx
index 5345cba..16cc0ea 100644
--- a/backend/src/test/react-example/src/index.tsx
+++ b/backend/src/test/react-example/src/index.tsx
@@ -8,7 +8,7 @@ root.render(
   <StrictMode>
     <IncoTest
       chain={anvil}
-      pepper="devnet"
+      pepper="testnet"
       privateKey="0x0"
       hostChainRpcUrl="http://localhost:8545"
       value={100n}
diff --git a/backend/src/test/react-example/src/lib/inco.ts b/backend/src/test/react-example/src/lib/inco.ts
index 26cc0dc..10240b9 100644
--- a/backend/src/test/react-example/src/lib/inco.ts
+++ b/backend/src/test/react-example/src/lib/inco.ts
@@ -21,7 +21,7 @@ export const encrypt = async (
 ) => {
   let privateKeyHex: Hex;
   if (chain === anvil) {
-    const zap = await Lightning.localNode('devnet');
+    const zap = await Lightning.localNode('testnet');
     privateKeyHex = zap.deployment.senderPrivateKey as Hex;
   } else {
     privateKeyHex = privateKey;
diff --git a/backend/src/test/react-example/test/Inco.spec.tsx b/backend/src/test/react-example/test/Inco.spec.tsx
index 3f3807d..59ec283 100644
--- a/backend/src/test/react-example/test/Inco.spec.tsx
+++ b/backend/src/test/react-example/test/Inco.spec.tsx
@@ -42,7 +42,7 @@ async function deployAddTwo(cfg: E2EConfig): Promise<Address> {
 }
 
 test('renders IncoTest', { timeout: 60000 }, async () => {
-  const zap = await Lightning.localNode('devnet');
+  const zap = await Lightning.localNode('testnet');
   const senderPrivKey = zap.deployment.senderPrivateKey as Hex;
   const cfg: E2EConfig = {
     senderPrivKey: senderPrivKey,
@@ -53,7 +53,7 @@ test('renders IncoTest', { timeout: 60000 }, async () => {
   const { unmount } = render(
     <IncoTest
       chain={anvil}
-      pepper="devnet"
+      pepper="testnet"
       privateKey={senderPrivKey}
       hostChainRpcUrl="http://localhost:8545"
       value={100n}
diff --git a/contracts/src/AddTwo.sol b/contracts/src/AddTwo.sol
index f4eaeec..d695dd7 100644
--- a/contracts/src/AddTwo.sol
+++ b/contracts/src/AddTwo.sol
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: No License
 pragma solidity ^0.8;
 
-import {euint256, ebool, e,inco} from "@inco/lightning/src/Lib.devnet.sol";
+import {euint256, ebool, e,inco} from "@inco/lightning/src/Lib.sol";
 import {Fee} from "@inco/lightning/src/lightning-parts/Fee.sol";
 import {DecryptionAttestation} from "@inco/lightning/src/lightning-parts/DecryptionAttester.types.sol";
 import {asBool} from "@inco/lightning/src/shared/TypeUtils.sol";
diff --git a/contracts/src/LibTest.sol b/contracts/src/LibTest.sol
index 74025a7..5e28967 100644
--- a/contracts/src/LibTest.sol
+++ b/contracts/src/LibTest.sol
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: No License
 pragma solidity ^0.8;
 
-import {euint256, ebool, eaddress, e, inco} from "@inco/lightning/src/Lib.devnet.sol";
+import {euint256, ebool, eaddress, e, inco} from "@inco/lightning/src/Lib.sol";
 
 contract LibTest {
     using e for euint256;
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7c47a20..cdb89b9 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -2,14 +2,14 @@ services:
   # Anvil node
   anvil:
     platform: linux/amd64 # mac compatibility
-    image: inconetwork/local-node-anvil-devnet:${DOCKER_IMAGE_TAG}
+    image: inconetwork/local-node-anvil-testnet:${DOCKER_IMAGE_TAG}
     ports:
       - "8545:8545"
 
   # Covalidator service that waits for deployer to be healthy
   covalidator:
     platform: linux/amd64 # mac compatibility
-    image: inconetwork/local-node-covalidator-devnet:${DOCKER_IMAGE_TAG}
+    image: inconetwork/local-node-covalidator-testnet:${DOCKER_IMAGE_TAG}
     depends_on:
       anvil:
         condition: service_healthy
diff --git a/package.json b/package.json
index 34327f2..a21d650 100644
--- a/package.json
+++ b/package.json
@@ -32,8 +32,8 @@
     "typescript": "^5.8.3"
   },
   "overrides": {
-    "@inco/lightning": "0.7.5",
-    "@inco/js": "0.7.5",
+    "@inco/lightning": "0.7.6",
+    "@inco/js": "0.7.6",
     "chalk": "^4.1.2",
     "is-core-module": "2.13.1",
     "error-ex": "1.3.2",