diff --git a/nmt/scripts/wmt16_en_de.sh b/nmt/scripts/wmt16_en_de.sh
index 9e9c4be96..ce3fa2ddb 100755
--- a/nmt/scripts/wmt16_en_de.sh
+++ b/nmt/scripts/wmt16_en_de.sh
@@ -26,21 +26,21 @@ mkdir -p $OUTPUT_DIR_DATA
 
 echo "Downloading Europarl v7. This may take a while..."
 curl -o ${OUTPUT_DIR_DATA}/europarl-v7-de-en.tgz \
-  http://www.statmt.org/europarl/v7/de-en.tgz
+  https://www.statmt.org/europarl/v7/de-en.tgz
 
 echo "Downloading Common Crawl corpus. This may take a while..."
 curl -o ${OUTPUT_DIR_DATA}/common-crawl.tgz \
-  http://www.statmt.org/wmt13/training-parallel-commoncrawl.tgz
+  https://www.statmt.org/wmt13/training-parallel-commoncrawl.tgz
 
 echo "Downloading News Commentary v11. This may take a while..."
 curl -o ${OUTPUT_DIR_DATA}/nc-v11.tgz \
-  http://data.statmt.org/wmt16/translation-task/training-parallel-nc-v11.tgz
+  https://data.statmt.org/wmt16/translation-task/training-parallel-nc-v11.tgz
 
 echo "Downloading dev/test sets"
 curl -o ${OUTPUT_DIR_DATA}/dev.tgz \
-  http://data.statmt.org/wmt16/translation-task/dev.tgz
+  https://data.statmt.org/wmt16/translation-task/dev.tgz
 curl -o ${OUTPUT_DIR_DATA}/test.tgz \
-  http://data.statmt.org/wmt16/translation-task/test.tgz
+  https://data.statmt.org/wmt16/translation-task/test.tgz
 
 # Extract everything
 echo "Extracting all files..."