diff --git a/Dockerfile b/Dockerfile
index 546d1c3..3244f29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,4 +23,7 @@ ENV USER=codewarrior \
 WORKDIR /workspace
 
 # Testest Forth test framework
-RUN wget -q https://raw.githubusercontent.com/codewars/ttester-codewars/v1.1.0/testest.4th
\ No newline at end of file
+RUN wget -q https://raw.githubusercontent.com/codewars/ttester-codewars/v1.1.1/preamble.4th
+RUN wget -q https://raw.githubusercontent.com/codewars/ttester-codewars/v1.1.1/protect.4th
+RUN wget -q https://raw.githubusercontent.com/codewars/ttester-codewars/v1.1.1/prepare.4th
+RUN wget -q https://raw.githubusercontent.com/codewars/ttester-codewars/v1.1.1/testest.4th