GitHub security alert fixes.

Author: aleksas

environment/requirements.txt

@@ -9,7 +9,7 @@ ipykernel==4.5.2
 ipython==5.3.0
 ipython-genutils==0.2.0
 ipywidgets==6.0.0
-Jinja2==2.9.5
+Jinja2>=2.10.1
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.0.0
@@ -44,7 +44,7 @@ scikit-learn==0.18.1
 scipy==0.19.0
 simplegeneric==0.8.1
 six==1.10.0
-tensorflow==1.0.0
+tensorflow>=1.6.0
 terminado==0.6
 testpath==0.3
 tornado==4.4.3

environment/requirements_gpu.txt

@@ -9,7 +9,7 @@ ipykernel==4.5.2
 ipython==5.3.0
 ipython-genutils==0.2.0
 ipywidgets==6.0.0
-Jinja2==2.9.5
+Jinja2>=2.10.1
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.0.0
@@ -44,7 +44,7 @@ scikit-learn==0.18.1
 scipy==0.19.0
 simplegeneric==0.8.1
 six==1.10.0
-tensorflow-gpu==1.0.0
+tensorflow-gpu>=1.6.0
 terminado==0.6
 testpath==0.3
 tornado==4.4.3