diff --git a/packages/bcp/README.md b/packages/bcp/README.md
index f19396db..37222ec3 100644
--- a/packages/bcp/README.md
+++ b/packages/bcp/README.md
@@ -2,7 +2,7 @@
 
 [![npm version](https://img.shields.io/npm/v/@cosmwasm/bcp.svg)](https://www.npmjs.com/package/@cosmwasm/bcp)
 
-A [BCP](https://github.com/iov-one/iov-core/tree/master/packages/iov-bcp) implementation for CosmWasm.
+A [BCP](https://github.com/iov-one/iov-core/tree/master/packages/iov-bcp) implementation for Cosmos SDK 0.38.
 
 ## License
 
diff --git a/packages/bcp/package.json b/packages/bcp/package.json
index 1a21cd31..b3e88c80 100644
--- a/packages/bcp/package.json
+++ b/packages/bcp/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@cosmwasm/bcp",
   "version": "0.8.0",
-  "description": "Transaction codec and client to communicate with any wasmd blockchain",
+  "description": "Transaction codec and client to communicate with a Cosmos SDK 0.38 blockchain",
   "author": "Ethan Frey <ethanfrey@users.noreply.github.com>",
   "license": "Apache-2.0",
   "main": "build/index.js",
diff --git a/packages/bcp/src/cosmwasmcodec.spec.ts b/packages/bcp/src/cosmoscodec.spec.ts
similarity index 98%
rename from packages/bcp/src/cosmwasmcodec.spec.ts
rename to packages/bcp/src/cosmoscodec.spec.ts
index c7a24c55..a09270e1 100644
--- a/packages/bcp/src/cosmwasmcodec.spec.ts
+++ b/packages/bcp/src/cosmoscodec.spec.ts
@@ -1,7 +1,7 @@
 import { PostableBytes, PrehashType } from "@iov/bcp";
 import { Encoding } from "@iov/encoding";
 
-import { CosmosCodec } from "./cosmwasmcodec";
+import { CosmosCodec } from "./cosmoscodec";
 import { chainId, nonce, sendTxJson, signedTxBin, signedTxEncodedJson, signedTxJson } from "./testdata.spec";
 import { BankToken } from "./types";
 
diff --git a/packages/bcp/src/cosmwasmcodec.ts b/packages/bcp/src/cosmoscodec.ts
similarity index 100%
rename from packages/bcp/src/cosmwasmcodec.ts
rename to packages/bcp/src/cosmoscodec.ts
diff --git a/packages/bcp/src/cosmwasmconnection.spec.ts b/packages/bcp/src/cosmosconnection.spec.ts
similarity index 99%
rename from packages/bcp/src/cosmwasmconnection.spec.ts
rename to packages/bcp/src/cosmosconnection.spec.ts
index 55d4c559..ecf1fe94 100644
--- a/packages/bcp/src/cosmwasmconnection.spec.ts
+++ b/packages/bcp/src/cosmosconnection.spec.ts
@@ -23,7 +23,7 @@ import { HdPaths, Secp256k1HdWallet, UserProfile } from "@iov/keycontrol";
 import { assert } from "@iov/utils";
 import BN from "bn.js";
 
-import { CosmosConnection, TokenConfiguration } from "./cosmwasmconnection";
+import { CosmosConnection, TokenConfiguration } from "./cosmosconnection";
 import { encodeFullSignature } from "./encode";
 import * as testdata from "./testdata.spec";
 
diff --git a/packages/bcp/src/cosmwasmconnection.ts b/packages/bcp/src/cosmosconnection.ts
similarity index 99%
rename from packages/bcp/src/cosmwasmconnection.ts
rename to packages/bcp/src/cosmosconnection.ts
index a950cae1..056276f4 100644
--- a/packages/bcp/src/cosmwasmconnection.ts
+++ b/packages/bcp/src/cosmosconnection.ts
@@ -43,7 +43,7 @@ import { Producer, Stream } from "xstream";
 
 import { pubkeyToAddress } from "./address";
 import { Caip5 } from "./caip5";
-import { CosmosCodec } from "./cosmwasmcodec";
+import { CosmosCodec } from "./cosmoscodec";
 import { decodeAmount, decodePubkey, parseTxsResponseSigned, parseTxsResponseUnsigned } from "./decode";
 import { buildSignedTx } from "./encode";
 import { accountToNonce, BankToken } from "./types";
diff --git a/packages/bcp/src/cosmwasmconnector.ts b/packages/bcp/src/cosmosconnector.ts
similarity index 81%
rename from packages/bcp/src/cosmwasmconnector.ts
rename to packages/bcp/src/cosmosconnector.ts
index e35d6daf..680a1b20 100644
--- a/packages/bcp/src/cosmwasmconnector.ts
+++ b/packages/bcp/src/cosmosconnector.ts
@@ -1,7 +1,7 @@
 import { ChainConnector, ChainId } from "@iov/bcp";
 
-import { CosmosCodec } from "./cosmwasmcodec";
-import { CosmosConnection, TokenConfiguration } from "./cosmwasmconnection";
+import { CosmosCodec } from "./cosmoscodec";
+import { CosmosConnection, TokenConfiguration } from "./cosmosconnection";
 
 /**
  * A helper to connect to a cosmos-based chain at a given url
diff --git a/packages/bcp/src/index.ts b/packages/bcp/src/index.ts
index 22edd1c8..7ca0a53f 100644
--- a/packages/bcp/src/index.ts
+++ b/packages/bcp/src/index.ts
@@ -1,4 +1,4 @@
-export { CosmosCodec } from "./cosmwasmcodec";
-export { CosmosConnection, TokenConfiguration } from "./cosmwasmconnection";
-export { createCosmosConnector } from "./cosmwasmconnector";
+export { CosmosCodec } from "./cosmoscodec";
+export { CosmosConnection, TokenConfiguration } from "./cosmosconnection";
+export { createCosmosConnector } from "./cosmosconnector";
 export { BankToken } from "./types";
diff --git a/packages/bcp/types/cosmwasmcodec.d.ts b/packages/bcp/types/cosmoscodec.d.ts
similarity index 100%
rename from packages/bcp/types/cosmwasmcodec.d.ts
rename to packages/bcp/types/cosmoscodec.d.ts
diff --git a/packages/bcp/types/cosmwasmconnection.d.ts b/packages/bcp/types/cosmosconnection.d.ts
similarity index 100%
rename from packages/bcp/types/cosmwasmconnection.d.ts
rename to packages/bcp/types/cosmosconnection.d.ts
diff --git a/packages/bcp/types/cosmwasmconnector.d.ts b/packages/bcp/types/cosmosconnector.d.ts
similarity index 80%
rename from packages/bcp/types/cosmwasmconnector.d.ts
rename to packages/bcp/types/cosmosconnector.d.ts
index 6e36a904..b18d6d54 100644
--- a/packages/bcp/types/cosmwasmconnector.d.ts
+++ b/packages/bcp/types/cosmosconnector.d.ts
@@ -1,5 +1,5 @@
 import { ChainConnector, ChainId } from "@iov/bcp";
-import { CosmosConnection, TokenConfiguration } from "./cosmwasmconnection";
+import { CosmosConnection, TokenConfiguration } from "./cosmosconnection";
 /**
  * A helper to connect to a cosmos-based chain at a given url
  */
diff --git a/packages/bcp/types/index.d.ts b/packages/bcp/types/index.d.ts
index 22edd1c8..7ca0a53f 100644
--- a/packages/bcp/types/index.d.ts
+++ b/packages/bcp/types/index.d.ts
@@ -1,4 +1,4 @@
-export { CosmosCodec } from "./cosmwasmcodec";
-export { CosmosConnection, TokenConfiguration } from "./cosmwasmconnection";
-export { createCosmosConnector } from "./cosmwasmconnector";
+export { CosmosCodec } from "./cosmoscodec";
+export { CosmosConnection, TokenConfiguration } from "./cosmosconnection";
+export { createCosmosConnector } from "./cosmosconnector";
 export { BankToken } from "./types";