diff --git a/patches/@metamask+controller-utils+3.4.0.patch b/patches/@metamask+controller-utils+3.4.0.patch
index 85e1df96817..3a726d40ea7 100644
--- a/patches/@metamask+controller-utils+3.4.0.patch
+++ b/patches/@metamask+controller-utils+3.4.0.patch
@@ -1,16 +1,30 @@
 diff --git a/node_modules/@metamask/controller-utils/dist/constants.d.ts b/node_modules/@metamask/controller-utils/dist/constants.d.ts
-index c8e8769..a78401d 100644
+index c8e8769..00e617f 100644
 --- a/node_modules/@metamask/controller-utils/dist/constants.d.ts
 +++ b/node_modules/@metamask/controller-utils/dist/constants.d.ts
-@@ -27,6 +27,7 @@ export declare const ASSET_TYPES: {
+@@ -1,4 +1,7 @@
+ import { NetworkType, NetworksTicker, NetworksChainId, NetworkId } from './types';
++// PATCH: Restore `MAINNET` constant, which was removed in v3.1.0
++// We need this patch until there are no remaining dependencies on <v3.1.0
++export declare const MAINNET = 'mainnet';
+ export declare const RPC = "rpc";
+ export declare const FALL_BACK_VS_CURRENCY = "ETH";
+ export declare const IPFS_DEFAULT_GATEWAY_URL = "https://cloudflare-ipfs.com/ipfs/";
+@@ -27,6 +30,13 @@ export declare const ASSET_TYPES: {
  export declare const TESTNET_TICKER_SYMBOLS: {
      GOERLI: string;
      SEPOLIA: string;
 +    LINEA_GOERLI: string;
++};
++// PATCH: Restore `TESTNET_NETWORK_TYPE_TO_TICKER_SYMBOL` constant, which was removed in v3.1.0
++// We need this patch until there are no remaining dependencies on <v3.1.0
++export declare const TESTNET_TICKER_SYMBOLS: {
++  GOERLI: string;
++  SEPOLIA: string;
  };
  /**
   * Map of all build-in Infura networks to their network, ticker and chain IDs.
-@@ -53,6 +54,20 @@ export declare const BUILT_IN_NETWORKS: {
+@@ -53,6 +63,20 @@ export declare const BUILT_IN_NETWORKS: {
              readonly blockExplorerUrl: "https://etherscan.io";
          };
      };
@@ -32,18 +46,37 @@ index c8e8769..a78401d 100644
          readonly chainId: NetworksChainId.localhost;
          readonly blockExplorerUrl: undefined;
 diff --git a/node_modules/@metamask/controller-utils/dist/constants.js b/node_modules/@metamask/controller-utils/dist/constants.js
-index 7bef0e7..07e2249 100644
+index 7bef0e7..92c4143 100644
 --- a/node_modules/@metamask/controller-utils/dist/constants.js
 +++ b/node_modules/@metamask/controller-utils/dist/constants.js
-@@ -36,6 +36,7 @@ exports.ASSET_TYPES = {
+@@ -2,6 +2,9 @@
+ Object.defineProperty(exports, "__esModule", { value: true });
+ exports.NETWORK_ID_TO_ETHERS_NETWORK_NAME_MAP = exports.ApprovalType = exports.ORIGIN_METAMASK = exports.OPENSEA_TEST_API_URL = exports.OPENSEA_API_URL = exports.OPENSEA_PROXY_URL = exports.BUILT_IN_NETWORKS = exports.TESTNET_TICKER_SYMBOLS = exports.ASSET_TYPES = exports.GWEI = exports.ERC1155_TOKEN_RECEIVER_INTERFACE_ID = exports.ERC1155_METADATA_URI_INTERFACE_ID = exports.ERC1155_INTERFACE_ID = exports.ERC721_ENUMERABLE_INTERFACE_ID = exports.ERC721_METADATA_INTERFACE_ID = exports.ERC721_INTERFACE_ID = exports.ERC20 = exports.ERC1155 = exports.ERC721 = exports.MAX_SAFE_CHAIN_ID = exports.GANACHE_CHAIN_ID = exports.IPFS_DEFAULT_GATEWAY_URL = exports.FALL_BACK_VS_CURRENCY = exports.RPC = void 0;
+ const types_1 = require("./types");
++// PATCH: Restore `MAINNET` constant, which was removed in v3.1.0
++// We need this patch until there are no remaining dependencies on <v3.1.0
++exports.MAINNET = 'mainnet';
+ exports.RPC = 'rpc';
+ exports.FALL_BACK_VS_CURRENCY = 'ETH';
+ exports.IPFS_DEFAULT_GATEWAY_URL = 'https://cloudflare-ipfs.com/ipfs/';
+@@ -36,6 +39,16 @@ exports.ASSET_TYPES = {
  exports.TESTNET_TICKER_SYMBOLS = {
      GOERLI: 'GoerliETH',
      SEPOLIA: 'SepoliaETH',
 +    LINEA_GOERLI: 'LineaETH'
++};
++// PATCH: Restore `TESTNET_NETWORK_TYPE_TO_TICKER_SYMBOL` constant, which was removed in v3.1.0
++// We need this patch until there are no remaining dependencies on <v3.1.0
++exports.TESTNET_NETWORK_TYPE_TO_TICKER_SYMBOL = {
++  goerli: 'GoerliETH',
++  sepolia: 'SepoliaETH',
++  mainnet: '',
++  rpc: '',
++  localhost: '',
  };
  /**
   * Map of all build-in Infura networks to their network, ticker and chain IDs.
-@@ -62,6 +63,20 @@ exports.BUILT_IN_NETWORKS = {
+@@ -62,6 +75,20 @@ exports.BUILT_IN_NETWORKS = {
              blockExplorerUrl: 'https://etherscan.io',
          },
      },
@@ -64,7 +97,7 @@ index 7bef0e7..07e2249 100644
      [types_1.NetworkType.localhost]: {
          chainId: types_1.NetworksChainId.localhost,
          blockExplorerUrl: undefined,
-@@ -107,5 +122,7 @@ exports.NETWORK_ID_TO_ETHERS_NETWORK_NAME_MAP = {
+@@ -107,5 +134,7 @@ exports.NETWORK_ID_TO_ETHERS_NETWORK_NAME_MAP = {
      [types_1.NetworkId.goerli]: types_1.NetworkType.goerli,
      [types_1.NetworkId.sepolia]: types_1.NetworkType.sepolia,
      [types_1.NetworkId.mainnet]: types_1.NetworkType.mainnet,
@@ -73,7 +106,7 @@ index 7bef0e7..07e2249 100644
  };
  //# sourceMappingURL=constants.js.map
 diff --git a/node_modules/@metamask/controller-utils/dist/types.d.ts b/node_modules/@metamask/controller-utils/dist/types.d.ts
-index 014dbb9..1d6189b 100644
+index 014dbb9..e7f7934 100644
 --- a/node_modules/@metamask/controller-utils/dist/types.d.ts
 +++ b/node_modules/@metamask/controller-utils/dist/types.d.ts
 @@ -6,6 +6,8 @@ export declare enum NetworkType {
@@ -112,7 +145,7 @@ index 014dbb9..1d6189b 100644
      rpc = ""
  }
 diff --git a/node_modules/@metamask/controller-utils/dist/types.js b/node_modules/@metamask/controller-utils/dist/types.js
-index 398c77b..604bda1 100644
+index 398c77b..accac2c 100644
 --- a/node_modules/@metamask/controller-utils/dist/types.js
 +++ b/node_modules/@metamask/controller-utils/dist/types.js
 @@ -10,6 +10,8 @@ var NetworkType;