diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 764d09f..f840c30 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -71,7 +71,7 @@ To generate a coverage report:
 nox -e cov
 ```
 
-See `nox --list` for a ful list of available commands.
+See `nox --list` for a full list of available commands.
 
 ### Integration Test Containers
 
diff --git a/HISTORY.md b/HISTORY.md
index aa7b985..6ea20be 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -156,7 +156,7 @@
 
 ## 0.4.3 (2021-07-27)
 
-- Fix bug in which reponse header `Expires` was used for cache expiration even with `cache_control=False`
+- Fix bug in which response header `Expires` was used for cache expiration even with `cache_control=False`
 - Fix bug in which HTTP dates parsed from response headers weren't converted to UTC
 - Add handling for invalid timestamps in `CachedResponse.is_expired`
 
diff --git a/docs/security.md b/docs/security.md
index c22ad15..0ef728a 100644
--- a/docs/security.md
+++ b/docs/security.md
@@ -6,7 +6,7 @@
 
 :::{warning}
 The python `pickle` module has [known security vulnerabilities](https://docs.python.org/3/library/pickle.html),
-potentially leading to code execution when deserialzing data.
+potentially leading to code execution when deserializing data.
 :::
 
 This means it should only be used to deserialize data that you trust hasn't been tampered with.