diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..0c51988
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,5 @@
+repos:
+  - repo: https://github.com/qiaojunfeng/pre-commit-julia-format
+    rev: v0.1.1
+    hooks:
+    - id: julia-format
diff --git a/Project.toml b/Project.toml
index 59d1dba..cc1e7ef 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,2 +1,3 @@
 [deps]
+JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"
 NNlib = "872c559c-99b0-510c-b3b7-b6c96a88d5cd"