diff --git a/imports.md b/imports.md
index 4fd87aa..7890c53 100644
--- a/imports.md
+++ b/imports.md
@@ -2,14 +2,14 @@
 <ul>
 <li>Imports:
 <ul>
-<li>interface <a href="#wasi_io_error_0_2_3"><code>wasi:io/error@0.2.3</code></a></li>
-<li>interface <a href="#wasi_io_poll_0_2_3"><code>wasi:io/poll@0.2.3</code></a></li>
-<li>interface <a href="#wasi_io_streams_0_2_3"><code>wasi:io/streams@0.2.3</code></a></li>
+<li>interface <a href="#wasi_io_error_0_2_6"><code>wasi:io/error@0.2.6</code></a></li>
+<li>interface <a href="#wasi_io_poll_0_2_6"><code>wasi:io/poll@0.2.6</code></a></li>
+<li>interface <a href="#wasi_io_streams_0_2_6"><code>wasi:io/streams@0.2.6</code></a></li>
 <li>interface <a href="#wasi_tls_types_0_2_0_draft"><code>wasi:tls/types@0.2.0-draft</code></a></li>
 </ul>
 </li>
 </ul>
-<h2><a id="wasi_io_error_0_2_3"></a>Import interface wasi:io/error@0.2.3</h2>
+<h2><a id="wasi_io_error_0_2_6"></a>Import interface wasi:io/error@0.2.6</h2>
 <hr />
 <h3>Types</h3>
 <h4><a id="error"></a><code>resource error</code></h4>
@@ -42,7 +42,7 @@ hazard.</p>
 <ul>
 <li><a id="method_error_to_debug_string.0"></a> <code>string</code></li>
 </ul>
-<h2><a id="wasi_io_poll_0_2_3"></a>Import interface wasi:io/poll@0.2.3</h2>
+<h2><a id="wasi_io_poll_0_2_6"></a>Import interface wasi:io/poll@0.2.6</h2>
 <p>A poll API intended to let users wait for I/O events on multiple handles
 at once.</p>
 <hr />
@@ -95,7 +95,7 @@ being ready for I/O.</p>
 <ul>
 <li><a id="poll.0"></a> list&lt;<code>u32</code>&gt;</li>
 </ul>
-<h2><a id="wasi_io_streams_0_2_3"></a>Import interface wasi:io/streams@0.2.3</h2>
+<h2><a id="wasi_io_streams_0_2_6"></a>Import interface wasi:io/streams@0.2.6</h2>
 <p>WASI I/O is an I/O abstraction API which is currently focused on providing
 stream types.</p>
 <p>In the future, the component model is expected to add built-in stream types;
diff --git a/wit/deps.lock b/wit/deps.lock
index 23fb87f..5384c40 100644
--- a/wit/deps.lock
+++ b/wit/deps.lock
@@ -1,4 +1,4 @@
 [io]
 url = "https://github.com/WebAssembly/wasi-io/archive/main.tar.gz"
-sha256 = "1cccbfe4122686ea57a25cd368e8cdfc408cbcad089f47fb6685b6f92e96f050"
-sha512 = "7a95f964c13da52611141acd89bc8876226497f128e99dd176a4270c5b5efbd8cc847b5fbd1a91258d028c646db99e0424d72590cf1caf20f9f3a3343fad5017"
+sha256 = "671761f464d312e6c26bcaab5e79fe14ac876b72267867579d5c65e053fe2301"
+sha512 = "57e5ed34fa85f35899b324ac7a2473c5fa5cece51d07e6f077637191fadd3c8b6f79324d31a8d497a6ce7b92cfb2a2505ab894337e2c82889f1bdb21f4f24634"
diff --git a/wit/deps/io/error.wit b/wit/deps/io/error.wit
index 97c6068..784f74a 100644
--- a/wit/deps/io/error.wit
+++ b/wit/deps/io/error.wit
@@ -1,4 +1,4 @@
-package wasi:io@0.2.3;
+package wasi:io@0.2.6;
 
 @since(version = 0.2.0)
 interface error {
diff --git a/wit/deps/io/poll.wit b/wit/deps/io/poll.wit
index 9bcbe8e..7f71183 100644
--- a/wit/deps/io/poll.wit
+++ b/wit/deps/io/poll.wit
@@ -1,4 +1,4 @@
-package wasi:io@0.2.3;
+package wasi:io@0.2.6;
 
 /// A poll API intended to let users wait for I/O events on multiple handles
 /// at once.
@@ -8,19 +8,19 @@ interface poll {
     @since(version = 0.2.0)
     resource pollable {
 
-      /// Return the readiness of a pollable. This function never blocks.
-      ///
-      /// Returns `true` when the pollable is ready, and `false` otherwise.
-      @since(version = 0.2.0)
-      ready: func() -> bool;
+        /// Return the readiness of a pollable. This function never blocks.
+        ///
+        /// Returns `true` when the pollable is ready, and `false` otherwise.
+        @since(version = 0.2.0)
+        ready: func() -> bool;
 
-      /// `block` returns immediately if the pollable is ready, and otherwise
-      /// blocks until ready.
-      ///
-      /// This function is equivalent to calling `poll.poll` on a list
-      /// containing only this pollable.
-      @since(version = 0.2.0)
-      block: func();
+        /// `block` returns immediately if the pollable is ready, and otherwise
+        /// blocks until ready.
+        ///
+        /// This function is equivalent to calling `poll.poll` on a list
+        /// containing only this pollable.
+        @since(version = 0.2.0)
+        block: func();
     }
 
     /// Poll for completion on a set of pollables.
diff --git a/wit/deps/io/streams.wit b/wit/deps/io/streams.wit
index 0de0846..c5da38c 100644
--- a/wit/deps/io/streams.wit
+++ b/wit/deps/io/streams.wit
@@ -1,4 +1,4 @@
-package wasi:io@0.2.3;
+package wasi:io@0.2.6;
 
 /// WASI I/O is an I/O abstraction API which is currently focused on providing
 /// stream types.
diff --git a/wit/deps/io/world.wit b/wit/deps/io/world.wit
index f1d2102..84c85c0 100644
--- a/wit/deps/io/world.wit
+++ b/wit/deps/io/world.wit
@@ -1,4 +1,4 @@
-package wasi:io@0.2.3;
+package wasi:io@0.2.6;
 
 @since(version = 0.2.0)
 world imports {
diff --git a/wit/types.wit b/wit/types.wit
index 6c8a487..f6b69b3 100644
--- a/wit/types.wit
+++ b/wit/types.wit
@@ -1,11 +1,11 @@
 @unstable(feature = tls)
 interface types {
     @unstable(feature = tls)
-    use wasi:io/streams@0.2.3.{input-stream, output-stream};
+    use wasi:io/streams@0.2.6.{input-stream, output-stream};
     @unstable(feature = tls)
-    use wasi:io/poll@0.2.3.{pollable};
+    use wasi:io/poll@0.2.6.{pollable};
     @unstable(feature = tls)
-    use wasi:io/error@0.2.3.{error as io-error};
+    use wasi:io/error@0.2.6.{error as io-error};
 
     @unstable(feature = tls)
     resource client-handshake {