Update CHANGELOG.md

Seldaek · web-flow · commit 3d5eb71705ad · 2020-08-13T11:07:59.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### 1.8.1 (2020-08-13)
+
+  * Added type annotations
+
 ### 1.8.0 (2020-04-30)
 
   * Improved lexer performance
