diff --git a/build/Dockerfile b/build/Dockerfile
index fc98865..777426f 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -43,7 +43,7 @@ RUN mv /tmp/emulator /opt/emulator
 
 WORKDIR /opt/emulator
 RUN git fetch # just in case we have cached git clone
-RUN git checkout v1.6
+RUN git checkout v1.7
 RUN cabal build emulator
 RUN cp $(cabal list-bin emulator) /tmp/emulator