diff --git a/lower-constraints.txt b/lower-constraints.txt
index 2dd851e37b8..7cf92a45590 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -13,7 +13,7 @@ contextlib2==0.4.0
 coverage==4.0
 ddt==1.0.1
 debtcollector==1.19.0
-decorator==3.4.0
+decorator==4.1.0
 deprecation==1.0
 doc8==0.8.1
 docutils==0.11
@@ -42,7 +42,7 @@ kombu==4.6.1
 linecache2==1.0.0
 logilab-common==1.4.1
 logutils==0.3.5
-Mako==0.4.0
+Mako==1.0.7
 MarkupSafe==1.1.1
 monotonic==0.6;python_version<'3.3'
 mox3==0.20.0
diff --git a/requirements.txt b/requirements.txt
index 7b96f35325f..bb43eb04ec8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Paste>=2.0.2 # MIT
 PasteDeploy>=1.5.0 # MIT
 Routes>=2.3.1 # MIT
 debtcollector>=1.19.0 # Apache-2.0
-decorator>=3.4.0 # BSD
+decorator>=4.1.0 # BSD
 eventlet>=0.25.1 # MIT
 pecan>=1.3.2 # BSD
 httplib2>=0.9.1 # MIT