diff --git a/DeepSpeech/Dockerfile.train b/DeepSpeech/Dockerfile.train
index 3de4da1a..59a6ea3f 100644
--- a/DeepSpeech/Dockerfile.train
+++ b/DeepSpeech/Dockerfile.train
@@ -107,7 +107,7 @@ RUN pip install `python util/taskcluster.py --decoder`
 RUN TASKCLUSTER_SCHEME="https://index.taskcluster.net/v1/task/project.deepspeech.tensorflow.pip.%(branch_name)s.%(arch_string)s/artifacts/public/%(artifact_name)s" python util/taskcluster.py \
 	--target="$(pwd)" \
 	--artifact="convert_graphdef_memmapped_format" \
-	--branch="r1.13" && chmod +x convert_graphdef_memmapped_format
+	--branch="r1.14" && chmod +x convert_graphdef_memmapped_format
 
 WORKDIR $HOMEDIR