diff --git a/.changeset/curvy-crabs-pay.md b/.changeset/curvy-crabs-pay.md
new file mode 100644
index 000000000..2d60381d8
--- /dev/null
+++ b/.changeset/curvy-crabs-pay.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/renderer-preact': patch
+---
+
+Fix preact 10.6 regression by pinning to preact 10.5
diff --git a/packages/renderers/renderer-preact/package.json b/packages/renderers/renderer-preact/package.json
index 3e893c7ae..e616d208f 100644
--- a/packages/renderers/renderer-preact/package.json
+++ b/packages/renderers/renderer-preact/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@babel/plugin-transform-react-jsx": "^7.16.0",
-    "preact": "^10.5.15",
+    "preact": "~10.5.15",
     "preact-render-to-string": "^5.1.19"
   },
   "engines": {
diff --git a/yarn.lock b/yarn.lock
index dd9711f36..c1b708857 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9164,7 +9164,7 @@ preact-render-to-string@^5.1.19:
   dependencies:
     pretty-format "^3.8.0"
 
-preact@^10.5.15:
+preact@~10.5.15:
   version "10.5.15"
   resolved "https://registry.yarnpkg.com/preact/-/preact-10.5.15.tgz#6df94d8afecf3f9e10a742fd8c362ddab464225f"
   integrity sha512-5chK29n6QcJc3m1lVrKQSQ+V7K1Gb8HeQY6FViQ5AxCAEGu3DaHffWNDkC9+miZgsLvbvU9rxbV1qinGHMHzqA==