diff --git a/tests/base/requirements-w-hashes.txt b/tests/base/requirements-w-hashes.txt
index 92576e43..2ee1ab77 100644
--- a/tests/base/requirements-w-hashes.txt
+++ b/tests/base/requirements-w-hashes.txt
@@ -83,7 +83,7 @@ urllib3==1.24.2 \
     --hash=sha256:4c291ca23bbb55c76518905869ef34bdd5f0e46af7afe6861e8375643ffee1a0 \
     --hash=sha256:9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3 \
     # via botocore
-werkzeug==0.14.1 \
-    --hash=sha256:c3fd7a7d41976d9f44db327260e263132466836cef6f91512889ed60ad26557c \
-    --hash=sha256:d5da73735293558eb1651ee2fddc4d0dedcfa06538b8813a2e20011583c9e49b \
+werkzeug==0.15.3 \
+    --hash=sha256:97660b282aa7e29f94f3fe378e5c7162d7ab9d601a8dbb1cbb2ffc8f0e54607d \
+    --hash=sha256:cfd1281b1748288e59762c0e174d64d8bcb2b70e7c57bc4a1203c8825af24ac3 \
     # via flask