diff --git a/packages/pl-api/lib/features.ts b/packages/pl-api/lib/features.ts
index 3313e7d29..7c97b291d 100644
--- a/packages/pl-api/lib/features.ts
+++ b/packages/pl-api/lib/features.ts
@@ -47,6 +47,14 @@ const GOTOSOCIAL = 'GoToSocial';
  */
 const ICESHRIMP = 'Iceshrimp';
 
+/**
+ * Iceshrimp.NET, a decentralized and federated social networking service, powered by .NET.
+ *
+ * @category Software
+ * @see {@link https://iceshrimp.dev/}
+ */
+const ICESHRIMP_NET = 'Iceshrimp.NET';
+
 /**
  * Mastodon, the software upon which this is all based.
  *
@@ -1285,7 +1293,7 @@ interface Backend {
 
 /** Get information about the software from its version string */
 const parseVersion = (version: string): Backend => {
-  const regex = /^([\w+.-]*)(?: \(compatible; ([\w]*) (.*)\))?$/;
+  const regex = /^([\w+.-]*)(?: \(compatible; ([\w.]*) (.*)\))?$/;
   const match = regex.exec(version.replace('/', ' '));
 
   const semverString = match && (match[3] || match[1]);
@@ -1318,6 +1326,7 @@ export {
   FRIENDICA,
   GOTOSOCIAL,
   ICESHRIMP,
+  ICESHRIMP_NET,
   MASTODON,
   MITRA,
   PIXELFED,