diff --git a/README.md b/README.md
index 6e3dd0e..6e6b9c6 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,7 @@
 - [Mercury](https://github.com/cisco/mercury) - Network fingerprinting and packet metadata capture
 - [GQUIC Protocol Analyzer for Zeek](https://github.com/salesforce/GQUIC_Protocol_Analyzer)
 - [Recog](https://github.com/rapid7/recog) - A framework for identifying products, services, operating systems, and hardware by matching fingerprints against data returned from various network probes
+- [Hfinger](https://github.com/CERT-Polska/hfinger) - Fingerprinting HTTP requests
 
 ### Dataset