diff --git a/ChangeLog b/ChangeLog
index 87b735a5c6..f00c6c1438 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -60,6 +60,8 @@ Bugfix
    * Fix propagation of restart contexts in restartable EC operations.
      This could previously lead to segmentation faults in builds using an
      address-sanitizer and enabling but not using MBEDTLS_ECP_RESTARTABLE.
+   * Fix memory leak in in mpi_miller_rabin(). Contributed by
+     Jens Wiklander <jens.wiklander@linaro.org> in #2363
 
 Changes
    * Replace multiple uses of MD2 by SHA-256 in X.509 test suite. Fixes #821.