diff --git a/.gitignore b/.gitignore
index 4c05634f3..5dc6c158b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 .spark-warehouse/
 *.egg-info
 env/
+test.env
 *.pyc
 __pycache__
 .tox/
diff --git a/dev_requirements.txt b/dev_requirements.txt
index 9b371f9c6..9c68f3f6a 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,6 +1,6 @@
 # install latest changes in dbt-core
 # TODO: how to automate switching from develop to version branches?
-git+https://github.com/dbt-labs/dbt.git#egg=dbt-core&subdirectory=core
+git+https://github.com/dbt-labs/dbt-core.git@1.0.latest#egg=dbt-core&subdirectory=core
 
 freezegun==0.3.9
 pytest==6.0.2