diff --git a/ChangeLog.md b/ChangeLog.md
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--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,7 @@
 * [0.2.22](https://github.com/mwiede/jsch/releases/tag/jsch-0.2.22)
   * Add support for sntrup761x25519-sha512 KEX algorithm.
   * Add support for mlkem768x25519-sha256, mlkem768nistp256-sha256 & mlkem1024nistp384-sha384 KEX algorithms.
+  * [#739](https://github.com/mwiede/jsch/issues/739) fix SignatureECDSAN destroying private key
 * [0.2.21](https://github.com/mwiede/jsch/releases/tag/jsch-0.2.21)
   * [#692](https://github.com/mwiede/jsch/pull/692) Update Deflate.java by @mjmst74.
 * [0.2.20](https://github.com/mwiede/jsch/releases/tag/jsch-0.2.20)