diff --git a/.changeset/gold-baboons-tie.md b/.changeset/gold-baboons-tie.md
new file mode 100644
index 000000000000..d6a0f574b7ac
--- /dev/null
+++ b/.changeset/gold-baboons-tie.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/partytown': patch
+---
+
+Bumps `@builder.io/partytown` version in partytown integration to fix deprecation warning in pagespeed insights
diff --git a/packages/integrations/partytown/package.json b/packages/integrations/partytown/package.json
index d59901cab15d..356ec5d58f8f 100644
--- a/packages/integrations/partytown/package.json
+++ b/packages/integrations/partytown/package.json
@@ -29,7 +29,7 @@
     "dev": "astro-scripts dev \"src/**/*.ts\""
   },
   "dependencies": {
-    "@builder.io/partytown": "^0.7.1",
+    "@builder.io/partytown": "^0.7.4",
     "mrmime": "^1.0.0"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e83d9f7a2a2c..e8d3b7ec9217 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -3099,7 +3099,7 @@ importers:
 
   packages/integrations/partytown:
     specifiers:
-      '@builder.io/partytown': ^0.7.1
+      '@builder.io/partytown': ^0.7.4
       astro: workspace:*
       astro-scripts: workspace:*
       mrmime: ^1.0.0