diff --git a/Dockerfile.tester b/Dockerfile.tester
index fe6cf11..765a5be 100644
--- a/Dockerfile.tester
+++ b/Dockerfile.tester
@@ -1,4 +1,4 @@
-FROM python:3.6
+FROM python:3.14.0rc2
 
 ADD ./sdk/rest/out/python /code/sdk
 ADD ./tests /code/tests