diff --git a/shunit2/run_test.sh b/shunit2/run_test.sh
index 84e43e4..7beab4c 100755
--- a/shunit2/run_test.sh
+++ b/shunit2/run_test.sh
@@ -4,9 +4,9 @@
 
 script_under_test=$(basename "$0")
 
-# Nginx
+# Nginx versions.
 nginx_stable_version="1.16.1"
-nginx_latest_version="1.17.6"
+nginx_latest_version="1.17.7"
 
 # Source the helper functions.
 if [ -f scripts/helper.sh ]; then