diff --git a/pyproject.toml b/pyproject.toml
index 71d4aa773..7c0f7f9fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -270,7 +270,7 @@ dev = [
     "dirty-equals==0.5.0",
     # We pin to an old doc8 to avoid version conflicts with sphinx_toolbox.
     # When we bump this, we can remove doc8.ini.
-    "doc8==0.11.2",
+    "doc8==1.1.1",
     "docker==6.0.1",
     "dodgy==0.2.1",
     "enum-tools[sphinx]==0.9.0.post1",