diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7d3f550..32dce1c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -103,3 +103,9 @@ repos:
     rev: v1.8.0
     hooks:
     -   id: mypy
+
+# Catch typos!
+-   repo: https://github.com/codespell-project/codespell
+    rev: v2.2.6
+    hooks:
+    -   id: codespell
diff --git a/README.md b/README.md
index 8d24fe2..d9c5eb3 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ You can add these hooks to your existing pre-commit workflow by adding a step to
 See the following example step added to a `ubuntu-latest` pre-commit workflow:
 
 ```yaml
-  - name: Install Dependancies
+  - name: Install Dependencies
     run: |
       curl -fsSL https://raw.githubusercontent.com/arduino/arduino-lint/main/etc/install.sh | sh
       curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh