diff --git a/SECURITY.md b/SECURITY.md
index 85b45737ea..6d5b1c4416 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -14,3 +14,26 @@ Only the latest stable version of LangChain4j is supported with security updates
 Please do not report security issues to the public issue tracker. 
 If you think you have found a security vulnerability, please send security issues to [info@langchain4j.dev](mailto:info@langchain4j.dev).
 We will do our best to get back to you as soon as possible.
+
+## Public key used to sign LangChain4j releases
+
+- **Fingerprint:** `2553 29E5 0411 A7BC 7238 74C0 CF11 8D1B B973 026E`
+- **Key ID:** `CF118D1BB973026E`
+- **User ID:** LangChain4j <info@langchain4j.dev>
+- **Keyserver:** https://keyserver.ubuntu.com/pks/lookup?search=CF118D1BB973026E&fingerprint=on&op=index
+
+```
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+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+=py+h
+-----END PGP PUBLIC KEY BLOCK-----
+```
\ No newline at end of file