diff --git a/.github/workflows/cpu-ci.yml b/.github/workflows/cpu-ci.yml
index 44b57bb5e..d198db5c4 100644
--- a/.github/workflows/cpu-ci.yml
+++ b/.github/workflows/cpu-ci.yml
@@ -42,6 +42,9 @@ jobs:
     - name: Lint with isort
       run: |
         isort -c .
+    - name: Lint with interrogate
+      run: |
+        interrogate -viImMpPsSCn -f 39.9 merlin
     - name: Lint with codespell
       run: |
         codespell
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9b6424579..b0d143a15 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,6 +17,11 @@ repos:
         rev: pylint-2.7.4
         hooks:
         - id: pylint
+      - repo: https://github.com/econchick/interrogate
+        rev: 1.5.0
+        hooks:
+        - id: interrogate
+          args: [-viImMpPsSCn, -f, "39.9", merlin]
       - repo: https://github.com/codespell-project/codespell
         rev: v2.1.0
         hooks:
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1badd633e..71665ea98 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,6 +6,7 @@ flake8==3.9.2
 isort==5.9.3
 pylint==2.7.4
 bandit==1.7.0
+interrogate==1.5.0
 pytest>=5
 pytest-cov>=2
 pytest-xdist