diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..f7926408
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,3 @@
+[*.ts]
+indent_style = space
+indent_size = 2
\ No newline at end of file
diff --git a/io.ts b/io.ts
index 3c206cee..655eea31 100644
--- a/io.ts
+++ b/io.ts
@@ -1,7 +1,4 @@
-import {
-  BufReader,
-  BufWriter
-} from "https://deno.land/std@v0.17.0/io/bufio.ts";
+import { BufReader, BufWriter } from "./vendor/https/deno.land/std/io/bufio.ts";
 import Buffer = Deno.Buffer;
 import { ErrorReplyError } from "./errors.ts";
 
diff --git a/modules.json b/modules.json
new file mode 100644
index 00000000..af8d2bda
--- /dev/null
+++ b/modules.json
@@ -0,0 +1,6 @@
+{
+  "https://deno.land/std": {
+    "version": "@v0.17.0",
+    "modules": ["/testing/mod.ts", "/testing/asserts.ts", "/io/bufio.ts"]
+  }
+}
diff --git a/pipeline.ts b/pipeline.ts
index f0d7e889..c495c4c2 100644
--- a/pipeline.ts
+++ b/pipeline.ts
@@ -1,7 +1,4 @@
-import {
-  BufReader,
-  BufWriter
-} from "https://deno.land/std@v0.17.0/io/bufio.ts";
+import { BufReader, BufWriter } from "./vendor/https/deno.land/std/io/bufio.ts";
 import { createRequest, readReply, RedisRawReply } from "./io.ts";
 import { ErrorReplyError } from "./errors.ts";
 import { create, Redis } from "./redis.ts";
diff --git a/pipeline_test.ts b/pipeline_test.ts
index c1bc2fbf..8a902a05 100644
--- a/pipeline_test.ts
+++ b/pipeline_test.ts
@@ -1,5 +1,5 @@
-import { test } from "https://deno.land/std@v0.17.0/testing/mod.ts";
-import { assertEquals } from "https://deno.land/std@v0.17.0/testing/asserts.ts";
+import { test } from "./vendor/https/deno.land/std/testing/mod.ts";
+import { assertEquals } from "./vendor/https/deno.land/std/testing/asserts.ts";
 import { connect } from "./redis.ts";
 
 const addr = "127.0.0.1:6379";
diff --git a/pubsub.ts b/pubsub.ts
index 68574335..f80ffef9 100644
--- a/pubsub.ts
+++ b/pubsub.ts
@@ -1,7 +1,4 @@
-import {
-  BufReader,
-  BufWriter
-} from "https://deno.land/std@v0.17.0/io/bufio.ts";
+import { BufReader, BufWriter } from "./vendor/https/deno.land/std/io/bufio.ts";
 import { createRequest, readArrayReply, sendCommand } from "./io.ts";
 
 export type RedisSubscription = {
diff --git a/pubsub_test.ts b/pubsub_test.ts
index 38349a8e..f234e19d 100644
--- a/pubsub_test.ts
+++ b/pubsub_test.ts
@@ -1,5 +1,5 @@
-import { test } from "https://deno.land/std@v0.17.0/testing/mod.ts";
-import { assertEquals } from "https://deno.land/std@v0.17.0/testing/asserts.ts";
+import { test } from "./vendor/https/deno.land/std/testing/mod.ts";
+import { assertEquals } from "./vendor/https/deno.land/std/testing/asserts.ts";
 import { connect } from "./redis.ts";
 import { RedisPubSubMessage } from "./pubsub.ts";
 
diff --git a/redis.ts b/redis.ts
index 3519d7ad..303055f9 100644
--- a/redis.ts
+++ b/redis.ts
@@ -1,10 +1,7 @@
 type Reader = Deno.Reader;
 type Writer = Deno.Writer;
 type Closer = Deno.Closer;
-import {
-  BufReader,
-  BufWriter
-} from "https://deno.land/std@v0.17.0/io/bufio.ts";
+import { BufReader, BufWriter } from "./vendor/https/deno.land/std/io/bufio.ts";
 import { ConnectionClosedError } from "./errors.ts";
 import { psubscribe, RedisSubscription, subscribe } from "./pubsub.ts";
 import { RedisRawReply, sendCommand } from "./io.ts";
diff --git a/redis_test.ts b/redis_test.ts
index 04220ad5..4c241fc9 100644
--- a/redis_test.ts
+++ b/redis_test.ts
@@ -1,6 +1,6 @@
 import { connect } from "./redis.ts";
-import { test } from "https://deno.land/std@v0.17.0/testing/mod.ts";
-import { assertEquals } from "https://deno.land/std@v0.17.0/testing/asserts.ts";
+import { test } from "./vendor/https/deno.land/std/testing/mod.ts";
+import { assertEquals } from "./vendor/https/deno.land/std/testing/asserts.ts";
 // can be substituted with env variable
 const addr = "127.0.0.1:6379";
 
diff --git a/test.ts b/test.ts
index 4475e06e..e8d53fe7 100644
--- a/test.ts
+++ b/test.ts
@@ -1,4 +1,5 @@
 import "./redis_test.ts";
 import "./pubsub_test.ts";
 import "./pipeline_test.ts";
-import "https://deno.land/std@v0.17.0/testing/main.ts";
+import { runIfMain } from "./vendor/https/deno.land/std/testing/mod.ts";
+runIfMain(import.meta);
diff --git a/vendor/https/deno.land/std/io/bufio.ts b/vendor/https/deno.land/std/io/bufio.ts
new file mode 100644
index 00000000..46982d6a
--- /dev/null
+++ b/vendor/https/deno.land/std/io/bufio.ts
@@ -0,0 +1 @@
+export * from "https://deno.land/std@v0.17.0/io/bufio.ts";
diff --git a/vendor/https/deno.land/std/testing/asserts.ts b/vendor/https/deno.land/std/testing/asserts.ts
new file mode 100644
index 00000000..b9591202
--- /dev/null
+++ b/vendor/https/deno.land/std/testing/asserts.ts
@@ -0,0 +1 @@
+export * from "https://deno.land/std@v0.17.0/testing/asserts.ts";
diff --git a/vendor/https/deno.land/std/testing/mod.ts b/vendor/https/deno.land/std/testing/mod.ts
new file mode 100644
index 00000000..adf3ebec
--- /dev/null
+++ b/vendor/https/deno.land/std/testing/mod.ts
@@ -0,0 +1 @@
+export * from "https://deno.land/std@v0.17.0/testing/mod.ts";