CHANGELOG.md in api_client-0.5.17 vs CHANGELOG.md in api_client-0.5.18

@@ -1,4 +1,8 @@
+# 0.5.18
+
+* pass along the caller to each `connection` hook
+
 # 0.5.17
  * fix a bug where logger on debug level thrown an encoding error #19
 
 # 0.5.16