CHANGELOG updated

Trăistaru Andrei Cristian · andreitraistaru · commit cdf4fef3011c · 2022-12-28T18:23:39.000+02:00
Signed-off-by: Trăistaru Andrei Cristian &lt;atc@amazon.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Changed
 
 - Improved error message when invalid network backend provided
+- Upgraded Rust toolchain from 1.64.0 to 1.66.0.
 
 ## [1.2.0]
 
