diff --git a/requirements.txt b/requirements.txt
index <HASH>..<HASH> 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,7 @@ matplotlib>=2.0.2
 numpy==1.14.2
 pyrddl>=0.1.0
 rddlgym>=0.2.8
+rddl2tf>=0.2.0
 Sphinx==1.7.6
 tensorflow==1.5.0
 tensorflow-tensorboard==1.5.1
diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,7 @@ setup(
         'matplotlib',
         'numpy',
         'rddlgym',
+        'rddl2tf',
         'tensorflow',
         'tensorflow-tensorboard',
         'typing'
diff --git a/tfrddlsim/__init__.py b/tfrddlsim/__init__.py
index <HASH>..<HASH> 100644
--- a/tfrddlsim/__init__.py
+++ b/tfrddlsim/__init__.py
@@ -1,2 +1,2 @@
-__version__ = '0.6.7'
-__release__ = 'v0.6.7-alpha'
+__version__ = '0.6.8'
+__release__ = 'v0.6.8-alpha'
Add rddl2tf as a dependency in requirements.txt and setup.py