diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd68a68..f8eecff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@ Sharpbrake Changelog
 
 ### master
 
+### [v5.0.6][v5.0.6] (Apr 23, 2020)
+
+* Updated API URL.
+  ([#121](https://github.com/airbrake/sharpbrake/pull/121))
+
 ### [v5.0.5][v5.0.5] (Mar 22, 2019)
 
 * Fixed an issue with Log4Net Assemblies strong name.
diff --git a/appveyor.yml b/appveyor.yml
index 082cbe0..31bfafe 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,7 @@ environment:
 
   NUGET_SERVER_URL: https://www.nuget.org/api/v2/package
   NUGET_API_KEY:
-    secure: 9oCmsjnwhKVnmEcC599qmiN8KDoIXbZBQrxVcF9khDY=
+    secure: 7cUjaKy8yJaedPtDjbpNbuJey5e1xiWBzGDpl53AqWJyiIL0cmfHTGhGbovxAjDE
 
   MYGET_SERVER_URL: https://www.myget.org/F/sharpbrake/api/v2
   MYGET_SYMBOL_SERVER_URL: https://www.myget.org/F/sharpbrake/symbols/api/v2/package