diff --git a/package.json b/package.json
index b6ce384..4dab2cd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pyodide-worker-runner",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "private": false,
   "repository": {
     "type": "git",
@@ -82,7 +82,7 @@
     "lodash": "^4.17.21",
     "prettier": "2.1.2",
     "prettier-plugin-packagejson": "2.2.13",
-    "pyodide": "^0.23.2",
+    "pyodide": "^0.25.0",
     "raw-loader": "^4.0.2",
     "sync-message": "^0.0.10",
     "ts-loader": "^9.2.6",
@@ -95,6 +95,6 @@
   },
   "peerDependencies": {
     "comsync": "*",
-    "pyodide": "^0.23.2"
+    "pyodide": "*"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 80c6643..65a5712 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2904,13 +2904,6 @@ no-case@^3.0.4:
     lower-case "^2.0.2"
     tslib "^2.0.3"
 
-node-fetch@^2.6.1:
-  version "2.6.7"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
-  integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
-  dependencies:
-    whatwg-url "^5.0.0"
-
 node-forge@^1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-1.3.1.tgz#be8da2af243b2417d5f646a770663a92b7e9ded3"
@@ -3175,13 +3168,12 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-pyodide@^0.23.2:
-  version "0.23.2"
-  resolved "https://registry.yarnpkg.com/pyodide/-/pyodide-0.23.2.tgz#c988719daac6a719576f0c07fe795b1e86d225ff"
-  integrity sha512-GK4YDZVgzfAXK/7X0IiCI+142k0Ah/HwYTzDHtG8zC47dflWYuPozeFbOngShuL1M9Un5sCmHFqiH3boxJv0pQ==
+pyodide@^0.25.0:
+  version "0.25.0"
+  resolved "https://registry.yarnpkg.com/pyodide/-/pyodide-0.25.0.tgz#0c75d31ffbb65f7f2e2686dfeeb809c73e4d571a"
+  integrity sha512-RagtX3TfV2M0QAfThG2SMvwE31ikqAFDUXc5/4xhppEoVf4VbL7L0kbKOIdSNg7MbVsHELVxftk66WvT926GpA==
   dependencies:
     base-64 "^1.0.0"
-    node-fetch "^2.6.1"
     ws "^8.5.0"
 
 qs@6.11.0:
@@ -3782,11 +3774,6 @@ toidentifier@1.0.1:
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.1.tgz#3be34321a88a820ed1bd80dfaa33e479fbb8dd35"
   integrity sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==
 
-tr46@~0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
-  integrity sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==
-
 ts-loader@^9.2.6:
   version "9.4.1"
   resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-9.4.1.tgz#b6f3d82db0eac5a8295994f8cb5e4940ff6b1060"
@@ -3924,11 +3911,6 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
-webidl-conversions@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
-  integrity sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==
-
 webpack-cli@^4.9.1:
   version "4.10.0"
   resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-4.10.0.tgz#37c1d69c8d85214c5a65e589378f53aec64dab31"
@@ -4050,14 +4032,6 @@ websocket-extensions@>=0.1.1:
   resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
   integrity sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==
 
-whatwg-url@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
-  integrity sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==
-  dependencies:
-    tr46 "~0.0.3"
-    webidl-conversions "^3.0.0"
-
 which@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/which/-/which-2.0.2.tgz#7c6a8dd0a636a0327e10b59c9286eee93f3f51b1"