diff --git a/package.json b/package.json
index 4910cf5..83442e8 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "homepage": "https://github.com/ruby-syntax-tree/node-syntax-tree#readme",
   "dependencies": {
-    "@wasmer/wasi": "^0.12.0",
+    "@wasmer/wasi": "^1.1.0",
     "@wasmer/wasmfs": "^0.12.0",
     "path-browserify": "^1.0.1",
     "randomfill": "^1.0.4",
diff --git a/yarn.lock b/yarn.lock
index 39d40e5..bf2398b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17,15 +17,10 @@
   resolved "https://registry.yarnpkg.com/@types/path-browserify/-/path-browserify-1.0.0.tgz#294ec6e88b6b0d340a3897b7120e5b393f16690e"
   integrity sha512-XMCcyhSvxcch8b7rZAtFAaierBYdeHXVvg2iYnxOV0MCQHmPuRRmGZPFDRzPayxcGiiSL1Te9UIO+f3cuj0tfw==
 
-"@wasmer/wasi@^0.12.0":
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/@wasmer/wasi/-/wasi-0.12.0.tgz#89c7c5e5ba58f7dfae4e323359346639c4ec382a"
-  integrity sha512-FJhLZKAfLWm/yjQI7eCRHNbA8ezmb7LSpUYFkHruZXs2mXk2+DaQtSElEtOoNrVQ4vApTyVaAd5/b7uEu8w6wQ==
-  dependencies:
-    browser-process-hrtime "^1.0.0"
-    buffer-es6 "^4.9.3"
-    path-browserify "^1.0.0"
-    randomfill "^1.0.4"
+"@wasmer/wasi@^1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@wasmer/wasi/-/wasi-1.1.0.tgz#713ef514e13fd9b8ab3e98236fe807c7542ad01a"
+  integrity sha512-dM4mBw79HMMcRK9jdcBWIq52V+3fNeBD38V5yQOJSlAR3fP8MMSfjwR2qOtcpQ4dwlzfW1peAjHwa64l9ABVXQ==
 
 "@wasmer/wasmfs@^0.12.0":
   version "0.12.0"
@@ -50,16 +45,6 @@ bl@^4.0.3:
     inherits "^2.0.4"
     readable-stream "^3.4.0"
 
-browser-process-hrtime@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz#3c9b4b7d782c8121e56f10106d84c0d0ffc94626"
-  integrity sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==
-
-buffer-es6@^4.9.3:
-  version "4.9.3"
-  resolved "https://registry.yarnpkg.com/buffer-es6/-/buffer-es6-4.9.3.tgz#f26347b82df76fd37e18bcb5288c4970cfd5c404"
-  integrity sha512-Ibt+oXxhmeYJSsCkODPqNpPmyegefiD8rfutH1NYGhMZQhSp95Rz7haemgnJ6dxa6LT+JLLbtgOMORRluwKktw==
-
 buffer@^5.5.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.7.1.tgz#ba62e7c13133053582197160851a8f648e99eed0"
@@ -247,7 +232,7 @@ pako@^1.0.11:
   resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
   integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
 
-path-browserify@^1.0.0, path-browserify@^1.0.1:
+path-browserify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-1.0.1.tgz#d98454a9c3753d5790860f16f68867b9e46be1fd"
   integrity sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g==