CHANGELOG.md in cotcube-helpers-0.1.7.3 vs CHANGELOG.md in cotcube-helpers-0.1.7.4

@@ -1,4 +1,7 @@
+## 0.1.7.4 (March 13, 2021)
+  - hotfix on 0.1.7.3
+
 ## 0.1.7.3 (March 13, 2021)
   - array_ext: pairwise and triplewise now support saving result in latter members []=
 
 ## 0.1.7.2 (February 01, 2021)
   - adding #deep_freeze to Enumerable