diff --git a/.travis.yml b/.travis.yml
index 3b49665..5941cac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,7 @@ matrix:
     env: NOX_SESSION="tests_gaesdk"
 
 install:
-- pip install nox-automation codecov
+- pip install nox-automation==0.19.1 codecov
 
 script:
 - nox -s "$NOX_SESSION"