diff --git a/CHANGELOG b/CHANGELOG
index 8bc15d9a..6d381aa7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -5,6 +5,73 @@ version 0.10.0 (released 2020-xx-xx)
   * Support for Smart Cards
   * Support for chacha20-poly1305@openssh.com with libgcrypt
 
+version 0.9.6 (released 2021-08-26)
+  * CVE-2021-3634: Fix possible heap-buffer overflow when rekeying with
+    different key exchange mechanism
+  * Fix several memory leaks on error paths
+  * Reset pending_call_state on disconnect
+  * Fix handshake bug with AEAD ciphers and no HMAC overlap
+  * Use OPENSSL_CRYPTO_LIBRARIES in CMake
+  * Ignore request success and failure message if they are not expected
+  * Support more identity files in configuration
+  * Avoid setting compiler flags directly in CMake
+  * Support build directories with special characters
+  * Include stdlib.h to avoid crash in Windows
+  * Fix sftp_new_channel constructs an invalid object
+  * Fix Ninja multiple rules error
+  * Several tests fixes
+
+version 0.9.5 (released 2020-09-10)
+  * CVE-2020-16135: Avoid null pointer dereference in sftpserver (T232)
+  * Improve handling of library initialization (T222)
+  * Fix parsing of subsecond times in SFTP (T219)
+  * Make the documentation reproducible
+  * Remove deprecated API usage in OpenSSL
+  * Fix regression of ssh_channel_poll_timeout() returning SSH_AGAIN
+  * Define version in one place (T226)
+  * Prevent invalid free when using different C runtimes than OpenSSL (T229)
+  * Compatibility improvements to testsuite
+
+version 0.9.4 (released 2020-04-09)
+  * Fixed CVE-2020-1730 - Possible DoS in client and server when handling
+    AES-CTR keys with OpenSSL
+  * Added diffie-hellman-group14-sha256
+  * Fixed serveral possible memory leaks
+
+version 0.9.3 (released 2019-12-10)
+  * Fixed CVE-2019-14889 - SCP: Unsanitized location leads to command execution
+  * SSH-01-003 Client: Missing NULL check leads to crash in erroneous state
+  * SSH-01-006 General: Various unchecked Null-derefs cause DOS
+  * SSH-01-007 PKI Gcrypt: Potential UAF/double free with RSA pubkeys
+  * SSH-01-010 SSH: Deprecated hash function in fingerprinting
+  * SSH-01-013 Conf-Parsing: Recursive wildcards in hostnames lead to DOS
+  * SSH-01-014 Conf-Parsing: Integer underflow leads to OOB array access
+  * SSH-01-001 State Machine: Initial machine states should be set explicitly
+  * SSH-01-002 Kex: Differently bound macros used to iterate same array
+  * SSH-01-005 Code-Quality: Integer sign confusion during assignments
+  * SSH-01-008 SCP: Protocol Injection via unescaped File Names
+  * SSH-01-009 SSH: Update documentation which RFCs are implemented
+  * SSH-01-012 PKI: Information leak via uninitialized stack buffer
+
+version 0.9.2 (released 2019-11-07)
+  * Fixed libssh-config.cmake
+  * Fixed issues with rsa algorithm negotiation (T191)
+  * Fixed detection of OpenSSL ed25519 support (T197)
+
+version 0.9.1 (released 2019-10-25)
+  * Added support for Ed25519 via OpenSSL
+  * Added support for X25519 via OpenSSL
+  * Added support for localuser in Match keyword
+  * Fixed Match keyword to be case sensitive
+  * Fixed compilation with LibreSSL
+  * Fixed error report of channel open (T75)
+  * Fixed sftp documentation (T137)
+  * Fixed known_hosts parsing (T156)
+  * Fixed build issue with MinGW (T157)
+  * Fixed build with gcc 9 (T164)
+  * Fixed deprecation issues (T165)
+  * Fixed known_hosts directory creation (T166)
+
 version 0.9.0 (released 2019-02-xx)
   * Added support for AES-GCM
   * Added improved rekeying support