diff --git a/ChangeLog.rst b/ChangeLog.rst
index a619956..32e2471 100644
--- a/ChangeLog.rst
+++ b/ChangeLog.rst
@@ -1,3 +1,9 @@
+wolfCrypt-py Release 5.6.6 (Jan 23, 2024)
+==========================================
+
+* Update to wolfSSL version 5.6.6
+
+
 wolfCrypt-py Release 5.6.0 (May 2, 2022)
 ==========================================
 
diff --git a/wolfcrypt/_version.py b/wolfcrypt/_version.py
index b9bffb2..6826ff3 100644
--- a/wolfcrypt/_version.py
+++ b/wolfcrypt/_version.py
@@ -1,6 +1,6 @@
 # When bumping the C library version, reset the POST count to 0
 
-__wolfssl_version__ = "v5.6.0-stable"
+__wolfssl_version__ = "v5.6.6-stable"
 
 # We're using implicit post releases [PEP 440] to bump package version
 # while maintaining the C library version intact for better reference.
@@ -8,5 +8,5 @@
 #
 # MAJOR.MINOR.BUILD-POST
 
-__version__ = "5.6.0-0"
+__version__ = "5.6.6-0"