diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index df307ce..22ef6a2 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -17,12 +17,6 @@ updates:
       # chai is esmodule only.
       - dependency-name: "chai"
         versions: [">=5.0.0"]
-      # sinon-chai 4.x+ supports chai 5.x+.
-      - dependency-name: "sinon-chai"
-        versions: [">=4.0.0"]
-      # chalk is esmodule only.
-      - dependency-name: "chalk"
-        versions: [">=5.0.0"]
       # nyc is Node18+ only starting on nyc@16.x.
       - dependency-name: "nyc"
         versions: [">=16.0.0"]