diff --git a/.travis.yml b/.travis.yml
index 0aa5f97..8136c0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ cache:
 env:
   global:
     # If changing this number, please also look it at tests config.
-    - TELNYX_MOCK_VERSION=0.4.0
+    - TELNYX_MOCK_VERSION=0.5.0
 
 before_install:
   # Unpack and start telnyx-mock so that the test suite can talk to it