diff --git a/.travis.yml b/.travis.yml
index ea09278cdd..9fb48a024e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ env:
     - DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
     - DOTNET_CLI_TELEMETRY_OPTOUT=1
 mono:
-  - latest
+  - 5.2.0
 dotnet: 2.0.0
 script:
   - ./build.sh --target "Travis" --platform "Mono" --configuration "Release"