diff --git a/fixed-price-subscriptions/server/python/requirements.txt b/fixed-price-subscriptions/server/python/requirements.txt
index 3dd54a2e..c967ea69 100644
--- a/fixed-price-subscriptions/server/python/requirements.txt
+++ b/fixed-price-subscriptions/server/python/requirements.txt
@@ -11,4 +11,4 @@ requests==2.22.0
 stripe==2.32.1
 toml==0.9.6
 urllib3==1.25.3
-Werkzeug==0.15.4
+Werkzeug==1.0.1
diff --git a/per-seat-subscriptions/server/python/requirements.txt b/per-seat-subscriptions/server/python/requirements.txt
index 3ee8abea..37b04576 100644
--- a/per-seat-subscriptions/server/python/requirements.txt
+++ b/per-seat-subscriptions/server/python/requirements.txt
@@ -11,4 +11,4 @@ requests==2.22.0
 stripe==2.48.0
 toml==0.9.6
 urllib3==1.25.3
-Werkzeug==0.15.4
+Werkzeug==1.0.1
diff --git a/usage-based-subscriptions/server/python/requirements.txt b/usage-based-subscriptions/server/python/requirements.txt
index 3ee8abea..37b04576 100644
--- a/usage-based-subscriptions/server/python/requirements.txt
+++ b/usage-based-subscriptions/server/python/requirements.txt
@@ -11,4 +11,4 @@ requests==2.22.0
 stripe==2.48.0
 toml==0.9.6
 urllib3==1.25.3
-Werkzeug==0.15.4
+Werkzeug==1.0.1