diff --git a/_extensions/webr/_extension.yml b/_extensions/webr/_extension.yml
index 89acbbdc..168939c4 100644
--- a/_extensions/webr/_extension.yml
+++ b/_extensions/webr/_extension.yml
@@ -1,7 +1,7 @@
 name: webr
 title: Embedded webr code cells
 author: James Joseph Balamuta
-version: 0.3.0
+version: 0.3.1
 quarto-required: ">=1.2.198"
 contributes:
   filters:
diff --git a/_extensions/webr/webr-init.html b/_extensions/webr/webr-init.html
index f9590836..8bebb656 100644
--- a/_extensions/webr/webr-init.html
+++ b/_extensions/webr/webr-init.html
@@ -79,7 +79,7 @@
   }
 
   // Retrieve the webr.mjs
-  import { WebR } from "https://webr.r-wasm.org/v0.2.0/webr.mjs";
+  import { WebR } from "https://webr.r-wasm.org/v0.2.1/webr.mjs";
 
   // Populate WebR options with defaults or new values based on 
   // webr meta
diff --git a/_extensions/webr/webr-serviceworker.js b/_extensions/webr/webr-serviceworker.js
index 200dc96e..82f8978f 100644
--- a/_extensions/webr/webr-serviceworker.js
+++ b/_extensions/webr/webr-serviceworker.js
@@ -1 +1 @@
-importScripts('https://webr.r-wasm.org/v0.2.0/webr-serviceworker.js');
+importScripts('https://webr.r-wasm.org/v0.2.1/webr-serviceworker.js');
diff --git a/_extensions/webr/webr-worker.js b/_extensions/webr/webr-worker.js
index b8a13600..12dd0d5a 100644
--- a/_extensions/webr/webr-worker.js
+++ b/_extensions/webr/webr-worker.js
@@ -1 +1 @@
-importScripts('https://webr.r-wasm.org/v0.2.0/webr-worker.js');
+importScripts('https://webr.r-wasm.org/v0.2.1/webr-worker.js');
diff --git a/_extensions/webr/webr.lua b/_extensions/webr/webr.lua
index 0eaadf1a..cf99803b 100644
--- a/_extensions/webr/webr.lua
+++ b/_extensions/webr/webr.lua
@@ -9,7 +9,7 @@ local hasDoneWebRSetup = false
 -- https://docs.r-wasm.org/webr/latest/api/js/interfaces/WebR.WebROptions.html
 
 -- Define a base compatibile version
-local baseVersionWebR = "0.1.1"
+local baseVersionWebR = "0.2.1"
 
 -- Define where WebR can be found
 local baseUrl = ""
@@ -276,14 +276,14 @@ function ensureWebRSetup()
   quarto.doc.add_html_dependency({
     name = "webr-worker",
     version = baseVersionWebR,
-    seviceworkers = {"webr-worker.js"}, -- Kept to avoid error text.
+    --seviceworkers = {"webr-worker.js"}, -- Kept to avoid error text.
     serviceworkers = {"webr-worker.js"}
   })
 
   quarto.doc.add_html_dependency({
     name = "webr-serviceworker",
     version = baseVersionWebR,
-    seviceworkers = {"webr-serviceworker.js"}, -- Kept to avoid error text.
+    --seviceworkers = {"webr-serviceworker.js"}, -- Kept to avoid error text.
     serviceworkers = {"webr-serviceworker.js"}
   })
 end