diff --git a/ChangeLog.d/chunked_ccm.txt b/ChangeLog.d/chunked_ccm.txt
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+Changes
+   * Implement multi-part CCM API.
+     The multi-part functions: mbedtls_ccm_starts(), mbedtls_ccm_set_lengths(),
+     mbedtls_ccm_update_ad(), mbedtls_ccm_update(), mbedtls_ccm_finish()
+     were introduced in mbedTLS 3.0 release, however their implementation was
+     postponed util now.
+     Implemented functions support chunked data input for both CCM and CCM*
+     algorithms.