diff --git a/new_{{ cookiecutter.github_repo }}/dev-requirements.txt b/new_{{ cookiecutter.github_repo }}/dev-requirements.txt
index 13eb45c..dace8a2 100644
--- a/new_{{ cookiecutter.github_repo }}/dev-requirements.txt	
+++ b/new_{{ cookiecutter.github_repo }}/dev-requirements.txt	
@@ -53,6 +53,9 @@ pylint>=2.4.4; python_version >= '3.5'
 astroid>=1.4.9,<2.0.0; python_version == '2.7'
 astroid>=2.1.0,<2.3; python_version == '3.4'
 astroid>=2.3.3; python_version >= '3.5'
+typed-ast>=1.3.0,<1.4.0; implementation_name == "cpython" and python_version == '3.4'
+typed-ast>=1.3.0; implementation_name == "cpython" and python_version >= '3.5' and python_version < '3.8'
+typed-ast>=1.4.0; implementation_name == "cpython" and python_version >= '3.8'
 
 # Flake8 (no imports, invoked via flake8 script):
 flake8>=3.7.0
diff --git a/new_{{ cookiecutter.github_repo }}/minimum-constraints.txt b/new_{{ cookiecutter.github_repo }}/minimum-constraints.txt
index 8c8afa3..2608f7f 100644
--- a/new_{{ cookiecutter.github_repo }}/minimum-constraints.txt	
+++ b/new_{{ cookiecutter.github_repo }}/minimum-constraints.txt	
@@ -102,6 +102,8 @@ pylint==2.4.4; python_version >= '3.5'
 astroid==1.4.9; python_version == '2.7'
 astroid==2.1.0; python_version == '3.4'
 astroid==2.3.3; python_version >= '3.5'
+typed-ast==1.3.0; implementation_name == "cpython" and python_version >= '3.4' and python_version < '3.8'
+typed-ast==1.4.0; implementation_name == "cpython" and python_version >= '3.8'
 
 # Flake8 and dependents (no imports, invoked via flake8 script):
 flake8==3.7.0