diff --git a/.changes/unreleased/Dependencies-20230425-050403.yaml b/.changes/unreleased/Dependencies-20230425-050403.yaml
new file mode 100644
index 00000000..449b5a4d
--- /dev/null
+++ b/.changes/unreleased/Dependencies-20230425-050403.yaml
@@ -0,0 +1,7 @@
+kind: Dependencies
+body: "Update tox requirement from ~=4.4 to ~=4.5"
+time: 2023-04-25T05:04:03.00000Z
+custom:
+  Author: dependabot[bot]
+  Issue: ''
+  PR: 290
diff --git a/dev_requirements.txt b/dev_requirements.txt
index bc5179f3..5dda1b62 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -2,4 +2,4 @@ dbt-tests-adapter~=1.4.5
 mypy==1.2.0  # patch updates have historically introduced breaking changes
 pre-commit~=3.2
 pytest~=7.3
-tox~=4.4
+tox~=4.5