diff --git a/.changeset/violet-coats-fail.md b/.changeset/violet-coats-fail.md
new file mode 100644
index 0000000000..0319b363f1
--- /dev/null
+++ b/.changeset/violet-coats-fail.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fixes `astro add` for packages with only prerelease versions
diff --git a/packages/astro/src/cli/add/index.ts b/packages/astro/src/cli/add/index.ts
index e452f08d68..aa4b4bba83 100644
--- a/packages/astro/src/cli/add/index.ts
+++ b/packages/astro/src/cli/add/index.ts
@@ -691,9 +691,9 @@ async function convertIntegrationsToInstallSpecifiers(
 async function resolveRangeToInstallSpecifier(name: string, range: string): Promise<string> {
 	const versions = await fetchPackageVersions(name);
 	if (versions instanceof Error) return name;
-	// Filter out any prerelease versions
+	// Filter out any prerelease versions, but fallback if there are no stable versions
 	const stableVersions = versions.filter((v) => !v.includes('-'));
-	const maxStable = maxSatisfying(stableVersions, range);
+	const maxStable = maxSatisfying(stableVersions.length !== 0 ? stableVersions : versions, range);
 	return `${name}@^${maxStable}`;
 }