diff --git a/lower-constraints.txt b/lower-constraints.txt
index 0bccdf4..64ed3ac 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -34,7 +34,7 @@ futurist==1.6.0
 google-auth==1.4.1
 greenlet==0.4.13
 hacking==0.12.0
-heat-translator==0.4.0
+heat-translator==1.1.0
 idna==2.6
 imagesize==1.0.0
 ipaddress==1.0.19
@@ -147,7 +147,7 @@ testrepository==0.0.18
 testresources==2.0.1
 testscenarios==0.5.0
 testtools==2.2.0
-tosca-parser==0.8.1
+tosca-parser==1.1.0
 traceback2==1.4.0
 unittest2==1.1.0
 urllib3==1.22
diff --git a/requirements.txt b/requirements.txt
index 754f216..fbd404d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ paramiko>=2.0.0 # LGPLv2.1+
 pyroute2>=0.4.21;sys_platform!='win32' # Apache-2.0 (+ dual licensed GPL2)
 python-mistralclient>=3.1.0 # Apache-2.0
 python-barbicanclient!=4.5.0,!=4.5.1,>=4.0.0 # Apache-2.0
-#tosca-parser>=0.8.1 # Apache-2.0
-#heat-translator>=0.4.0 # Apache-2.0
+tosca-parser>=1.1.0 # Apache-2.0
+heat-translator>=1.1.0 # Apache-2.0