Update CHANGELOG.md

Seldaek · web-flow · commit 10a24c10f242 · 2019-06-17T10:53:14.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### 1.5.6 (2019-06-17)
+
+  * Fixed preflight request handler hijacking regular non-CORS OPTIONS requests.
+
 ### 1.5.5 (2019-02-27)
 
   * Compatibility with Symfony 4.1
