diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index 0fe6c3748..73494545f 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -23,4 +23,4 @@ jobs:
       - name: CompatHelper.main()
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: julia -e 'using CompatHelper; CompatHelper.main()'
+        run: julia -e 'using CompatHelper; CompatHelper.main(;subdirs=["", "docs"])'
diff --git a/docs/Project.toml b/docs/Project.toml
index d93c0ad9a..309e9dd5e 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -4,3 +4,4 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 
 [compat]
 Documenter = "0.27"
+NonlinearSolve = "0.3"